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Kamaishi
Realtime tidal data at Kamaishi
About gauge and tidal data
Latitude: 39°16′N Longitude: 141°53′E Datum level: 86cm 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【 2026/04/21 】
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 |
| 0421 | 89 | 100 | 115 | 130 | 139 | 139 | 127 | 105 | 75 | 44 | 16 | -3 | -11 | -5 | 11 | 35 | 61 | 83 | 98 | 105 | 104 | 99 | 93 | 89 |
Observation data
Record of TidalHeight(cm) Location Kamaishi Longitude 141-53 Latitude 39-16 TimeZone -09 00(JST) TidalHeightDatum 86cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2026 04 21 00 00 812026 04 21 00 05 782026 04 21 00 10 782026 04 21 00 15 802026 04 21 00 20 812026 04 21 00 25 762026 04 21 00 30 822026 04 21 00 35 872026 04 21 00 40 872026 04 21 00 45 832026 04 21 00 50 812026 04 21 00 55 882026 04 21 01 00 882026 04 21 01 05 902026 04 21 01 10 922026 04 21 01 15 942026 04 21 01 20 932026 04 21 01 25 942026 04 21 01 30 992026 04 21 01 35 1022026 04 21 01 40 1042026 04 21 01 45 992026 04 21 01 50 992026 04 21 01 55 1042026 04 21 02 00 1082026 04 21 02 05 1082026 04 21 02 10 1042026 04 21 02 15 1072026 04 21 02 20 1152026 04 21 02 25 1152026 04 21 02 30 1112026 04 21 02 35 1112026 04 21 02 40 1172026 04 21 02 45 1192026 04 21 02 50 1152026 04 21 02 55 1152026 04 21 03 00 1242026 04 21 03 05 1242026 04 21 03 10 1192026 04 21 03 15 1172026 04 21 03 20 1222026 04 21 03 25 1262026 04 21 03 30 1282026 04 21 03 35 1282026 04 21 03 40 1272026 04 21 03 45 1242026 04 21 03 50 1302026 04 21 03 55 1292026 04 21 04 00 1262026 04 21 04 05 1262026 04 21 04 10 1332026 04 21 04 15 1352026 04 21 04 20 1302026 04 21 04 25 1292026 04 21 04 30 1322026 04 21 04 35 1342026 04 21 04 40 1312026 04 21 04 45 1312026 04 21 04 50 1322026 04 21 04 55 1332026 04 21 05 00 1332026 04 21 05 05 1292026 04 21 05 10 1272026 04 21 05 15 1272026 04 21 05 20 1322026 04 21 05 25 1342026 04 21 05 30 1252026 04 21 05 35 1242026 04 21 05 40 1262026 04 21 05 45 1292026 04 21 05 50 1242026 04 21 05 55 1212026 04 21 06 00 1172026 04 21 06 05 1212026 04 21 06 10 1202026 04 21 06 15 1212026 04 21 06 20 1142026 04 21 06 25 1102026 04 21 06 30 1102026 04 21 06 35 1112026 04 21 06 40 99992026 04 21 06 45 99992026 04 21 06 50 99992026 04 21 06 55 99992026 04 21 07 00 99992026 04 21 07 05 99992026 04 21 07 10 99992026 04 21 07 15 99992026 04 21 07 20 99992026 04 21 07 25 99992026 04 21 07 30 99992026 04 21 07 35 99992026 04 21 07 40 99992026 04 21 07 45 99992026 04 21 07 50 99992026 04 21 07 55 99992026 04 21 08 00 99992026 04 21 08 05 99992026 04 21 08 10 99992026 04 21 08 15 99992026 04 21 08 20 99992026 04 21 08 25 99992026 04 21 08 30 99992026 04 21 08 35 99992026 04 21 08 40 99992026 04 21 08 45 99992026 04 21 08 50 99992026 04 21 08 55 99992026 04 21 09 00 99992026 04 21 09 05 99992026 04 21 09 10 99992026 04 21 09 15 99992026 04 21 09 20 99992026 04 21 09 25 99992026 04 21 09 30 99992026 04 21 09 35 99992026 04 21 09 40 99992026 04 21 09 45 99992026 04 21 09 50 99992026 04 21 09 55 99992026 04 21 10 00 99992026 04 21 10 05 99992026 04 21 10 10 99992026 04 21 10 15 99992026 04 21 10 20 99992026 04 21 10 25 99992026 04 21 10 30 99992026 04 21 10 35 99992026 04 21 10 40 99992026 04 21 10 45 99992026 04 21 10 50 99992026 04 21 10 55 99992026 04 21 11 00 99992026 04 21 11 05 99992026 04 21 11 10 99992026 04 21 11 15 99992026 04 21 11 20 99992026 04 21 11 25 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