Hydrographic and Oceanographic Department
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Irousaki
Realtime tidal data at Irousaki
About gauge and tidal data
Latitude: 34°38′N Longitude: 138°53′E Datum level: 100cm 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【 2024/04/26 】
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 |
| 0426 | 76 | 78 | 92 | 112 | 134 | 149 | 152 | 142 | 119 | 86 | 52 | 24 | 7 | 5 | 20 | 46 | 79 | 110 | 135 | 147 | 147 | 136 | 118 | 100 |
Observation data
Record of TidalHeight(cm) Location Irousaki Longitude 138-53 Latitude 34-38 TimeZone -09 00(JST) TidalHeightDatum 100cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 04 26 00 00 892024 04 26 00 05 862024 04 26 00 10 872024 04 26 00 15 892024 04 26 00 20 882024 04 26 00 25 902024 04 26 00 30 882024 04 26 00 35 882024 04 26 00 40 872024 04 26 00 45 912024 04 26 00 50 892024 04 26 00 55 932024 04 26 01 00 932024 04 26 01 05 922024 04 26 01 10 952024 04 26 01 15 932024 04 26 01 20 962024 04 26 01 25 952024 04 26 01 30 992024 04 26 01 35 1002024 04 26 01 40 1032024 04 26 01 45 992024 04 26 01 50 1022024 04 26 01 55 1032024 04 26 02 00 1062024 04 26 02 05 1082024 04 26 02 10 1092024 04 26 02 15 1102024 04 26 02 20 1122024 04 26 02 25 1132024 04 26 02 30 1152024 04 26 02 35 1152024 04 26 02 40 1192024 04 26 02 45 1202024 04 26 02 50 1232024 04 26 02 55 1242024 04 26 03 00 1262024 04 26 03 05 1312024 04 26 03 10 1282024 04 26 03 15 1312024 04 26 03 20 1322024 04 26 03 25 1352024 04 26 03 30 1362024 04 26 03 35 1372024 04 26 03 40 1402024 04 26 03 45 1432024 04 26 03 50 1422024 04 26 03 55 1452024 04 26 04 00 1452024 04 26 04 05 1492024 04 26 04 10 1512024 04 26 04 15 1532024 04 26 04 20 1532024 04 26 04 25 1542024 04 26 04 30 1562024 04 26 04 35 1572024 04 26 04 40 1552024 04 26 04 45 1582024 04 26 04 50 1612024 04 26 04 55 1612024 04 26 05 00 1602024 04 26 05 05 1602024 04 26 05 10 1622024 04 26 05 15 1622024 04 26 05 20 1632024 04 26 05 25 1622024 04 26 05 30 1642024 04 26 05 35 1612024 04 26 05 40 1652024 04 26 05 45 1632024 04 26 05 50 1632024 04 26 05 55 1642024 04 26 06 00 1632024 04 26 06 05 1602024 04 26 06 10 1622024 04 26 06 15 1602024 04 26 06 20 1602024 04 26 06 25 1592024 04 26 06 30 1572024 04 26 06 35 1572024 04 26 06 40 1552024 04 26 06 45 1542024 04 26 06 50 1522024 04 26 06 55 1492024 04 26 07 00 1512024 04 26 07 05 1482024 04 26 07 10 1452024 04 26 07 15 1442024 04 26 07 20 1442024 04 26 07 25 1402024 04 26 07 30 1402024 04 26 07 35 1382024 04 26 07 40 1352024 04 26 07 45 1332024 04 26 07 50 1302024 04 26 07 55 1282024 04 26 08 00 1252024 04 26 08 05 1242024 04 26 08 10 1202024 04 26 08 15 1172024 04 26 08 20 1162024 04 26 08 25 1122024 04 26 08 30 1102024 04 26 08 35 1062024 04 26 08 40 1042024 04 26 08 45 1022024 04 26 08 50 1012024 04 26 08 55 972024 04 26 09 00 922024 04 26 09 05 902024 04 26 09 10 882024 04 26 09 15 862024 04 26 09 20 832024 04 26 09 25 812024 04 26 09 30 752024 04 26 09 35 762024 04 26 09 40 722024 04 26 09 45 682024 04 26 09 50 652024 04 26 09 55 652024 04 26 10 00 622024 04 26 10 05 582024 04 26 10 10 572024 04 26 10 15 552024 04 26 10 20 542024 04 26 10 25 492024 04 26 10 30 472024 04 26 10 35 462024 04 26 10 40 442024 04 26 10 45 432024 04 26 10 50 392024 04 26 10 55 362024 04 26 11 00 352024 04 26 11 05 342024 04 26 11 10 322024 04 26 11 15 272024 04 26 11 20 282024 04 26 11 25 272024 04 26 11 30 262024 04 26 11 35 222024 04 26 11 40 242024 04 26 11 45 222024 04 26 11 50 202024 04 26 11 55 192024 04 26 12 00 182024 04 26 12 05 182024 04 26 12 10 192024 04 26 12 15 182024 04 26 12 20 162024 04 26 12 25 172024 04 26 12 30 152024 04 26 12 35 162024 04 26 12 40 152024 04 26 12 45 172024 04 26 12 50 152024 04 26 12 55 202024 04 26 13 00 152024 04 26 13 05 182024 04 26 13 10 202024 04 26 13 15 202024 04 26 13 20 212024 04 26 13 25 232024 04 26 13 30 212024 04 26 13 35 262024 04 26 13 40 242024 04 26 13 45 272024 04 26 13 50 302024 04 26 13 55 312024 04 26 14 00 352024 04 26 14 05 362024 04 26 14 10 362024 04 26 14 15 392024 04 26 14 20 402024 04 26 14 25 442024 04 26 14 30 442024 04 26 14 35 462024 04 26 14 40 512024 04 26 14 45 502024 04 26 14 50 522024 04 26 14 55 562024 04 26 15 00 562024 04 26 15 05 622024 04 26 15 10 622024 04 26 15 15 622024 04 26 15 20 692024 04 26 15 25 702024 04 26 15 30 752024 04 26 15 35 782024 04 26 15 40 802024 04 26 15 45 822024 04 26 15 50 892024 04 26 15 55 882024 04 26 16 00 902024 04 26 16 05 922024 04 26 16 10 992024 04 26 16 15 1012024 04 26 16 20 992024 04 26 16 25 1062024 04 26 16 30 1082024 04 26 16 35 1112024 04 26 16 40 1132024 04 26 16 45 1142024 04 26 16 50 1182024 04 26 16 55 1212024 04 26 17 00 1242024 04 26 17 05 1212024 04 26 17 10 1292024 04 26 17 15 1302024 04 26 17 20 1322024 04 26 17 25 1332024 04 26 17 30 1352024 04 26 17 35 1402024 04 26 17 40 1372024 04 26 17 45 99992024 04 26 17 50 99992024 04 26 17 55 99992024 04 26 18 00 99992024 04 26 18 05 99992024 04 26 18 10 99992024 04 26 18 15 99992024 04 26 18 20 99992024 04 26 18 25 99992024 04 26 18 30 99992024 04 26 18 35 99992024 04 26 18 40 99992024 04 26 18 45 99992024 04 26 18 50 99992024 04 26 18 55 99992024 04 26 19 00 99992024 04 26 19 05 99992024 04 26 19 10 99992024 04 26 19 15 99992024 04 26 19 20 99992024 04 26 19 25 99992024 04 26 19 30 99992024 04 26 19 35 99992024 04 26 19 40 99992024 04 26 19 45 99992024 04 26 19 50 99992024 04 26 19 55 99992024 04 26 20 00 99992024 04 26 20 05 99992024 04 26 20 10 99992024 04 26 20 15 99992024 04 26 20 20 99992024 04 26 20 25 99992024 04 26 20 30 99992024 04 26 20 35 99992024 04 26 20 40 99992024 04 26 20 45 99992024 04 26 20 50 99992024 04 26 20 55 99992024 04 26 21 00 99992024 04 26 21 05 99992024 04 26 21 10 99992024 04 26 21 15 99992024 04 26 21 20 99992024 04 26 21 25 99992024 04 26 21 30 99992024 04 26 21 35 99992024 04 26 21 40 99992024 04 26 21 45 99992024 04 26 21 50 99992024 04 26 21 55 99992024 04 26 22 00 99992024 04 26 22 05 99992024 04 26 22 10 99992024 04 26 22 15 99992024 04 26 22 20 99992024 04 26 22 25 99992024 04 26 22 30 99992024 04 26 22 35 99992024 04 26 22 40 99992024 04 26 22 45 99992024 04 26 22 50 99992024 04 26 22 55 99992024 04 26 23 00 99992024 04 26 23 05 99992024 04 26 23 10 99992024 04 26 23 15 99992024 04 26 23 20 99992024 04 26 23 25 99992024 04 26 23 30 99992024 04 26 23 35 99992024 04 26 23 40 99992024 04 26 23 45 99992024 04 26 23 50 99992024 04 26 23 55 9999