Hydrographic and Oceanographic Department
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Tokyo
Realtime tidal data at Tokyo
About gauge and tidal data
Latitude: 35°39′N Longitude: 139°46′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【 2024/04/25 】
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 |
| 0425 | 76 | 91 | 119 | 151 | 176 | 185 | 177 | 151 | 115 | 75 | 41 | 18 | 14 | 29 | 61 | 102 | 142 | 171 | 185 | 182 | 165 | 140 | 113 | 92 |
Observation data
Record of TidalHeight(cm) Location Tokyo Longitude 139-46 Latitude 35-39 TimeZone -09 00(JST) TidalHeightDatum 120cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 04 25 00 00 832024 04 25 00 05 832024 04 25 00 10 852024 04 25 00 15 872024 04 25 00 20 892024 04 25 00 25 922024 04 25 00 30 952024 04 25 00 35 982024 04 25 00 40 1012024 04 25 00 45 1022024 04 25 00 50 1022024 04 25 00 55 1032024 04 25 01 00 1042024 04 25 01 05 1042024 04 25 01 10 1072024 04 25 01 15 1092024 04 25 01 20 1142024 04 25 01 25 1182024 04 25 01 30 1212024 04 25 01 35 1242024 04 25 01 40 1282024 04 25 01 45 1302024 04 25 01 50 1322024 04 25 01 55 1342024 04 25 02 00 1362024 04 25 02 05 1392024 04 25 02 10 1412024 04 25 02 15 1442024 04 25 02 20 1462024 04 25 02 25 1492024 04 25 02 30 1522024 04 25 02 35 1552024 04 25 02 40 1582024 04 25 02 45 1602024 04 25 02 50 1632024 04 25 02 55 1662024 04 25 03 00 1682024 04 25 03 05 1712024 04 25 03 10 1732024 04 25 03 15 1752024 04 25 03 20 1772024 04 25 03 25 1782024 04 25 03 30 1802024 04 25 03 35 1822024 04 25 03 40 1842024 04 25 03 45 1862024 04 25 03 50 1872024 04 25 03 55 1892024 04 25 04 00 1902024 04 25 04 05 1922024 04 25 04 10 1922024 04 25 04 15 1932024 04 25 04 20 1952024 04 25 04 25 1962024 04 25 04 30 1972024 04 25 04 35 1982024 04 25 04 40 1992024 04 25 04 45 1992024 04 25 04 50 1992024 04 25 04 55 1982024 04 25 05 00 1972024 04 25 05 05 1972024 04 25 05 10 1962024 04 25 05 15 1962024 04 25 05 20 1952024 04 25 05 25 1962024 04 25 05 30 1952024 04 25 05 35 1952024 04 25 05 40 1942024 04 25 05 45 1942024 04 25 05 50 1932024 04 25 05 55 1922024 04 25 06 00 1912024 04 25 06 05 1902024 04 25 06 10 1882024 04 25 06 15 1872024 04 25 06 20 1852024 04 25 06 25 1832024 04 25 06 30 1802024 04 25 06 35 1782024 04 25 06 40 1762024 04 25 06 45 1732024 04 25 06 50 1722024 04 25 06 55 1702024 04 25 07 00 1682024 04 25 07 05 1662024 04 25 07 10 1642024 04 25 07 15 1622024 04 25 07 20 1582024 04 25 07 25 1552024 04 25 07 30 1522024 04 25 07 35 1482024 04 25 07 40 1452024 04 25 07 45 1422024 04 25 07 50 1392024 04 25 07 55 1372024 04 25 08 00 1342024 04 25 08 05 1312024 04 25 08 10 1282024 04 25 08 15 1252024 04 25 08 20 1212024 04 25 08 25 1182024 04 25 08 30 1132024 04 25 08 35 1102024 04 25 08 40 1062024 04 25 08 45 1022024 04 25 08 50 992024 04 25 08 55 962024 04 25 09 00 932024 04 25 09 05 902024 04 25 09 10 882024 04 25 09 15 852024 04 25 09 20 822024 04 25 09 25 782024 04 25 09 30 732024 04 25 09 35 702024 04 25 09 40 672024 04 25 09 45 632024 04 25 09 50 602024 04 25 09 55 572024 04 25 10 00 552024 04 25 10 05 532024 04 25 10 10 512024 04 25 10 15 492024 04 25 10 20 472024 04 25 10 25 442024 04 25 10 30 412024 04 25 10 35 392024 04 25 10 40 372024 04 25 10 45 352024 04 25 10 50 332024 04 25 10 55 322024 04 25 11 00 312024 04 25 11 05 312024 04 25 11 10 312024 04 25 11 15 302024 04 25 11 20 302024 04 25 11 25 292024 04 25 11 30 292024 04 25 11 35 292024 04 25 11 40 292024 04 25 11 45 282024 04 25 11 50 282024 04 25 11 55 292024 04 25 12 00 292024 04 25 12 05 312024 04 25 12 10 322024 04 25 12 15 332024 04 25 12 20 342024 04 25 12 25 352024 04 25 12 30 372024 04 25 12 35 382024 04 25 12 40 402024 04 25 12 45 422024 04 25 12 50 432024 04 25 12 55 462024 04 25 13 00 482024 04 25 13 05 512024 04 25 13 10 542024 04 25 13 15 572024 04 25 13 20 592024 04 25 13 25 622024 04 25 13 30 642024 04 25 13 35 672024 04 25 13 40 702024 04 25 13 45 722024 04 25 13 50 762024 04 25 13 55 792024 04 25 14 00 832024 04 25 14 05 862024 04 25 14 10 902024 04 25 14 15 932024 04 25 14 20 972024 04 25 14 25 992024 04 25 14 30 1022024 04 25 14 35 1052024 04 25 14 40 1082024 04 25 14 45 1122024 04 25 14 50 1152024 04 25 14 55 1182024 04 25 15 00 1222024 04 25 15 05 1252024 04 25 15 10 1292024 04 25 15 15 1322024 04 25 15 20 1352024 04 25 15 25 1382024 04 25 15 30 1402024 04 25 15 35 1442024 04 25 15 40 1472024 04 25 15 45 1502024 04 25 15 50 1532024 04 25 15 55 1562024 04 25 16 00 1592024 04 25 16 05 1612024 04 25 16 10 1632024 04 25 16 15 1642024 04 25 16 20 1672024 04 25 16 25 1692024 04 25 16 30 1712024 04 25 16 35 1732024 04 25 16 40 1752024 04 25 16 45 1772024 04 25 16 50 1792024 04 25 16 55 1812024 04 25 17 00 1832024 04 25 17 05 1852024 04 25 17 10 1862024 04 25 17 15 1872024 04 25 17 20 1892024 04 25 17 25 1902024 04 25 17 30 1912024 04 25 17 35 1922024 04 25 17 40 1932024 04 25 17 45 1942024 04 25 17 50 1942024 04 25 17 55 99992024 04 25 18 00 99992024 04 25 18 05 99992024 04 25 18 10 99992024 04 25 18 15 99992024 04 25 18 20 99992024 04 25 18 25 99992024 04 25 18 30 99992024 04 25 18 35 99992024 04 25 18 40 99992024 04 25 18 45 99992024 04 25 18 50 99992024 04 25 18 55 99992024 04 25 19 00 99992024 04 25 19 05 99992024 04 25 19 10 99992024 04 25 19 15 99992024 04 25 19 20 99992024 04 25 19 25 99992024 04 25 19 30 99992024 04 25 19 35 99992024 04 25 19 40 99992024 04 25 19 45 99992024 04 25 19 50 99992024 04 25 19 55 99992024 04 25 20 00 99992024 04 25 20 05 99992024 04 25 20 10 99992024 04 25 20 15 99992024 04 25 20 20 99992024 04 25 20 25 99992024 04 25 20 30 99992024 04 25 20 35 99992024 04 25 20 40 99992024 04 25 20 45 99992024 04 25 20 50 99992024 04 25 20 55 99992024 04 25 21 00 99992024 04 25 21 05 99992024 04 25 21 10 99992024 04 25 21 15 99992024 04 25 21 20 99992024 04 25 21 25 99992024 04 25 21 30 99992024 04 25 21 35 99992024 04 25 21 40 99992024 04 25 21 45 99992024 04 25 21 50 99992024 04 25 21 55 99992024 04 25 22 00 99992024 04 25 22 05 99992024 04 25 22 10 99992024 04 25 22 15 99992024 04 25 22 20 99992024 04 25 22 25 99992024 04 25 22 30 99992024 04 25 22 35 99992024 04 25 22 40 99992024 04 25 22 45 99992024 04 25 22 50 99992024 04 25 22 55 99992024 04 25 23 00 99992024 04 25 23 05 99992024 04 25 23 10 99992024 04 25 23 15 99992024 04 25 23 20 99992024 04 25 23 25 99992024 04 25 23 30 99992024 04 25 23 35 99992024 04 25 23 40 99992024 04 25 23 45 99992024 04 25 23 50 99992024 04 25 23 55 9999