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Yokohama
Realtime tidal data at Yokohama
About gauge and tidal data
Latitude: 35°27′N Longitude: 139°39′E Datum level: 115cm below mean sea level Obs. : tide observation by every 5 minutes Pred.: tide prediction by every 5 minutes Obs.-Pred. : difference between observation and prediction
Tidal curve【 2025/07/10 】
Hourly prediction
Unit：cm
Tidal harmonic constants
| month day | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 0710 | 133 | 147 | 162 | 171 | 171 | 159 | 134 | 103 | 69 | 41 | 24 | 21 | 34 | 58 | 91 | 125 | 154 | 172 | 178 | 171 | 155 | 138 | 123 | 117 |
Observation data
Record of TidalHeight(cm) Location Yokohama Longitude 139-39 Latitude 35-27 TimeZone -09 00(JST) TidalHeightDatum 115cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2025 07 10 00 00 1412025 07 10 00 05 1422025 07 10 00 10 1422025 07 10 00 15 1422025 07 10 00 20 1432025 07 10 00 25 1442025 07 10 00 30 1452025 07 10 00 35 1472025 07 10 00 40 1482025 07 10 00 45 1502025 07 10 00 50 1532025 07 10 00 55 1552025 07 10 01 00 1562025 07 10 01 05 1572025 07 10 01 10 1582025 07 10 01 15 1592025 07 10 01 20 1602025 07 10 01 25 1612025 07 10 01 30 1622025 07 10 01 35 1632025 07 10 01 40 1642025 07 10 01 45 1642025 07 10 01 50 1652025 07 10 01 55 1662025 07 10 02 00 1672025 07 10 02 05 1682025 07 10 02 10 1702025 07 10 02 15 1712025 07 10 02 20 1722025 07 10 02 25 1732025 07 10 02 30 1742025 07 10 02 35 1752025 07 10 02 40 1772025 07 10 02 45 1782025 07 10 02 50 1792025 07 10 02 55 1802025 07 10 03 00 1812025 07 10 03 05 1812025 07 10 03 10 1812025 07 10 03 15 1802025 07 10 03 20 1812025 07 10 03 25 1812025 07 10 03 30 1822025 07 10 03 35 1832025 07 10 03 40 1842025 07 10 03 45 1832025 07 10 03 50 1822025 07 10 03 55 1812025 07 10 04 00 1802025 07 10 04 05 1792025 07 10 04 10 1782025 07 10 04 15 1782025 07 10 04 20 1782025 07 10 04 25 1782025 07 10 04 30 1782025 07 10 04 35 1782025 07 10 04 40 1762025 07 10 04 45 1752025 07 10 04 50 1742025 07 10 04 55 1732025 07 10 05 00 1712025 07 10 05 05 1702025 07 10 05 10 1682025 07 10 05 15 1662025 07 10 05 20 1652025 07 10 05 25 1622025 07 10 05 30 1602025 07 10 05 35 1582025 07 10 05 40 1562025 07 10 05 45 1542025 07 10 05 50 1512025 07 10 05 55 1492025 07 10 06 00 1462025 07 10 06 05 1432025 07 10 06 10 1412025 07 10 06 15 1392025 07 10 06 20 1382025 07 10 06 25 1362025 07 10 06 30 1352025 07 10 06 35 1332025 07 10 06 40 1312025 07 10 06 45 1282025 07 10 06 50 1252025 07 10 06 55 1222025 07 10 07 00 1182025 07 10 07 05 1142025 07 10 07 10 1112025 07 10 07 15 1092025 07 10 07 20 1062025 07 10 07 25 1042025 07 10 07 30 1012025 07 10 07 35 982025 07 10 07 40 952025 07 10 07 45 922025 07 10 07 50 902025 07 10 07 55 872025 07 10 08 00 852025 07 10 08 05 842025 07 10 08 10 822025 07 10 08 15 802025 07 10 08 20 772025 07 10 08 25 752025 07 10 08 30 722025 07 10 08 35 692025 07 10 08 40 662025 07 10 08 45 632025 07 10 08 50 612025 07 10 08 55 582025 07 10 09 00 572025 07 10 09 05 552025 07 10 09 10 532025 07 10 09 15 522025 07 10 09 20 512025 07 10 09 25 492025 07 10 09 30 472025 07 10 09 35 452025 07 10 09 40 99992025 07 10 09 45 99992025 07 10 09 50 99992025 07 10 09 55 99992025 07 10 10 00 99992025 07 10 10 05 99992025 07 10 10 10 99992025 07 10 10 15 99992025 07 10 10 20 99992025 07 10 10 25 99992025 07 10 10 30 99992025 07 10 10 35 99992025 07 10 10 40 99992025 07 10 10 45 99992025 07 10 10 50 99992025 07 10 10 55 99992025 07 10 11 00 99992025 07 10 11 05 99992025 07 10 11 10 99992025 07 10 11 15 99992025 07 10 11 20 99992025 07 10 11 25 99992025 07 10 11 30 99992025 07 10 11 35 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