ms Westerdam · Source evidence
Official sources first; otherwise a strict majority of distinct aggregators, then completeness and configured source order. Positive tender evidence from any source is retained. General port guidance does not confirm an individual itinerary call.
{
"ship": "ms Westerdam",
"source": "cruisemapper",
"start_date": "2026-10-11",
"nights": 13,
"title": "13 nights, round-trip from Tokyo, Japan",
"end_date": "2026-10-24",
"embark_port": "Tokyo",
"disembark_port": "Tokyo, Japan",
"ship_imo": "9226891",
"calls": [
{
"date": "2026-10-11",
"port": "Tokyo, Japan",
"arrival": "08:00",
"departure": "19:00",
"country": "Japan",
"locode": null,
"port_source_id": "9017",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "11 Oct 19:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-f520c8f79ed1a7",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-12",
"port": "Omaezaki, Japan Shizuoka",
"arrival": "07:00",
"departure": "16:00",
"country": "Japan",
"locode": null,
"port_source_id": "14975",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "12 Oct 07:00 - 16:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-ddda6f03df1eba",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-13",
"port": "Kobe-Osaka, Kyoto, Japan",
"arrival": "09:00",
"departure": "19:00",
"country": "Japan",
"locode": null,
"port_source_id": "11",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "13 Oct 09:00 - 19:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-f4c80fabf69759",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-14",
"port": "Kochi City, Japan Kochi",
"arrival": "08:00",
"departure": "21:00",
"country": "Japan",
"locode": null,
"port_source_id": "581",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "14 Oct 08:00 - 21:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-61eee292d35065",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-15",
"port": "Kanmon Straits",
"arrival": "00:00",
"departure": "23:59",
"country": "Japan",
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "shoreexcursions",
"method": "completeness_then_source_order"
},
"departure": {
"source": "shoreexcursions",
"method": "completeness_then_source_order"
}
},
"primary_source": "shoreexcursions"
},
"portId": "p-35e42c788d7eee",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-16",
"port": "Hakata-Fukuoka City, Japan Fukuoka",
"arrival": "08:00",
"departure": "16:00",
"country": "Japan",
"locode": null,
"port_source_id": "1486",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "16 Oct 08:00 - 16:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-3dac0092656707",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-17",
"port": "Sokcho, Korea",
"arrival": "10:00",
"departure": "20:00",
"country": "Korea",
"locode": null,
"port_source_id": "12225",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "17 Oct 10:00 - 20:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-0e049d96ba16a5",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-18",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": "At Sea",
"timing_selection": null
},
{
"date": "2026-10-19",
"port": "Kanazawa, Japan Ishikawa",
"arrival": "08:00",
"departure": "19:00",
"country": "Japan",
"locode": null,
"port_source_id": "306",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "19 Oct 08:00 - 19:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-8c42dc40489855",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-20",
"port": "Sakata, Japan Yamagata",
"arrival": "10:00",
"departure": "18:00",
"country": "Japan",
"locode": null,
"port_source_id": "11808",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "20 Oct 10:00 - 18:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-47b21a00dcbc7e",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-21",
"port": "Hakodate, Japan Oshima",
"arrival": "08:00",
"departure": "17:00",
"country": "Japan",
"locode": null,
"port_source_id": "474",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "21 Oct 08:00 - 17:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-5acd62c56c6619",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-22",
"port": "Miyako-Iwate, Japan Iwate",
"arrival": "08:00",
"departure": "17:00",
"country": "Japan",
"locode": null,
"port_source_id": "13332",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "22 Oct 08:00 - 17:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
},
"departure": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"votes": 4,
"total_sources": 4
}
},
"primary_source": "cruisemapper"
},
"portId": "p-4c575e0fc2ad0b",
"tender_reported": false,
"tender_possible": false
},
{
"date": "2026-10-23",
"port": "At sea",
"arrival": null,
"departure": null,
"country": null,
"locode": null,
"port_source_id": null,
"tender": null,
"tender_evidence": [],
"sea_day": true,
"departure_date": null,
"raw_time": null,
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": "At Sea",
"timing_selection": null
},
{
"date": "2026-10-24",
"port": "Tokyo, Japan",
"arrival": "08:00",
"departure": "22:00",
"country": "Japan",
"locode": null,
"port_source_id": "9017",
"tender": null,
"tender_evidence": [],
"sea_day": false,
"departure_date": null,
"raw_time": "24 Oct 08:00",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"scenic_cruising": false,
"original_port": null,
"timing_selection": {
"policy": "official-first; strict majority of distinct aggregators; completeness; configured source order",
"fields": {
"arrival": {
"source": "cruisemapper",
"method": "aggregator_majority",
"agreeing_sources": [
"cruisemapper",
"cruisedig",
"cruisetimetables"
],
"votes": 3,
"total_sources": 4
},
"departure": {
"source": "shoreexcursions",
"method": "completeness_then_source_order"
}
},
"primary_source": "cruisemapper"
},
"portId": "p-f520c8f79ed1a7",
"tender_reported": false,
"tender_possible": false
}
],
"source_id": "5285241",
"url": "https://www.cruisemapper.com/ships/ms-Westerdam-710?tab=itinerary",
"sources": [
"cruisemapper",
"shoreexcursions",
"cruisedig",
"cruisetimetables"
],
"field_sources": {
"title": "cruisemapper",
"nights": "cruisemapper",
"end_date": "cruisemapper",
"embark_port": "cruisemapper",
"disembark_port": "cruisemapper",
"ship_imo": "cruisemapper",
"url": "cruisemapper",
"source_id": "cruisemapper"
},
"shipId": "s-6bddf5eea21f89",
"id": "v-dfd8388ecbdb68",
"path": "/v/holland-america-line/ms-westerdam/20261011-20261024",
"pathAliases": []
}