Hydrographic and Oceanographic Department
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Toba
Realtime tidal data at Toba
About gauge and tidal data
Latitude: 34°29′N Longitude: 136°49′E Datum level: 120cm 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【 2026/10/17 】
Hourly prediction
Unit：cm
| 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 |
| 1017 | 102 | 78 | 62 | 57 | 63 | 78 | 100 | 124 | 145 | 159 | 165 | 162 | 153 | 142 | 133 | 129 | 132 | 141 | 152 | 162 | 168 | 166 | 156 | 140 |
Observation data
Record of TidalHeight(cm) Location Toba Longitude 136-49 Latitude 34-29 TimeZone -09 00(JST) TidalHeightDatum 120cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2026 10 17 00 00 892026 10 17 00 05 922026 10 17 00 10 882026 10 17 00 15 842026 10 17 00 20 842026 10 17 00 25 822026 10 17 00 30 802026 10 17 00 35 762026 10 17 00 40 712026 10 17 00 45 722026 10 17 00 50 732026 10 17 00 55 712026 10 17 01 00 642026 10 17 01 05 642026 10 17 01 10 652026 10 17 01 15 582026 10 17 01 20 552026 10 17 01 25 572026 10 17 01 30 602026 10 17 01 35 552026 10 17 01 40 512026 10 17 01 45 532026 10 17 01 50 522026 10 17 01 55 462026 10 17 02 00 452026 10 17 02 05 482026 10 17 02 10 492026 10 17 02 15 452026 10 17 02 20 452026 10 17 02 25 462026 10 17 02 30 432026 10 17 02 35 392026 10 17 02 40 382026 10 17 02 45 412026 10 17 02 50 462026 10 17 02 55 432026 10 17 03 00 412026 10 17 03 05 432026 10 17 03 10 442026 10 17 03 15 412026 10 17 03 20 402026 10 17 03 25 442026 10 17 03 30 432026 10 17 03 35 382026 10 17 03 40 412026 10 17 03 45 462026 10 17 03 50 462026 10 17 03 55 422026 10 17 04 00 452026 10 17 04 05 492026 10 17 04 10 492026 10 17 04 15 482026 10 17 04 20 522026 10 17 04 25 552026 10 17 04 30 542026 10 17 04 35 532026 10 17 04 40 562026 10 17 04 45 572026 10 17 04 50 552026 10 17 04 55 562026 10 17 05 00 602026 10 17 05 05 632026 10 17 05 10 672026 10 17 05 15 682026 10 17 05 20 712026 10 17 05 25 702026 10 17 05 30 702026 10 17 05 35 752026 10 17 05 40 782026 10 17 05 45 782026 10 17 05 50 792026 10 17 05 55 832026 10 17 06 00 862026 10 17 06 05 842026 10 17 06 10 852026 10 17 06 15 902026 10 17 06 20 932026 10 17 06 25 942026 10 17 06 30 942026 10 17 06 35 982026 10 17 06 40 1022026 10 17 06 45 1032026 10 17 06 50 1032026 10 17 06 55 1052026 10 17 07 00 1092026 10 17 07 05 1102026 10 17 07 10 1122026 10 17 07 15 1152026 10 17 07 20 1152026 10 17 07 25 1152026 10 17 07 30 1202026 10 17 07 35 1212026 10 17 07 40 1222026 10 17 07 45 1262026 10 17 07 50 1272026 10 17 07 55 1262026 10 17 08 00 1262026 10 17 08 05 1302026 10 17 08 10 1342026 10 17 08 15 1332026 10 17 08 20 1322026 10 17 08 25 1362026 10 17 08 30 1392026 10 17 08 35 1392026 10 17 08 40 1392026 10 17 08 45 1392026 10 17 08 50 1402026 10 17 08 55 1422026 10 17 09 00 1422026 10 17 09 05 1422026 10 17 09 10 1452026 10 17 09 15 1452026 10 17 09 20 1462026 10 17 09 25 1462026 10 17 09 30 1462026 10 17 09 35 1462026 10 17 09 40 1472026 10 17 09 45 1482026 10 17 09 50 1492026 10 17 09 55 1472026 10 17 10 00 1472026 10 17 10 05 1472026 10 17 10 10 1462026 10 17 10 15 1472026 10 17 10 20 1472026 10 17 10 25 1472026 10 17 10 30 1472026 10 17 10 35 99992026 10 17 10 40 99992026 10 17 10 45 99992026 10 17 10 50 99992026 10 17 10 55 99992026 10 17 11 00 99992026 10 17 11 05 99992026 10 17 11 10 99992026 10 17 11 15 99992026 10 17 11 20 99992026 10 17 11 25 99992026 10 17 11 30 99992026 10 17 11 35 99992026 10 17 11 40 99992026 10 17 11 45 99992026 10 17 11 50 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17 23 45 99992026 10 17 23 50 99992026 10 17 23 55 9999