Hydrographic and Oceanographic Department
| About us | Electronic Charts | Notices to Mariners | Navigational Warnings | Realtime Tidal Data | Oceanographic Data: JODC | EAHC | International Activities |
JHOD TOP >
Realtime tidal data >
Izuhara
Realtime tidal data at Izuhara
About gauge and tidal data
Latitude: 34°12′N Longitude: 129°18′E Datum level: 93cm 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【 2024/11/21 】
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 |
| 1121 | 131 | 123 | 108 | 86 | 64 | 46 | 39 | 43 | 57 | 77 | 99 | 120 | 133 | 137 | 131 | 115 | 96 | 79 | 70 | 72 | 80 | 93 | 105 | 114 |
Observation data
Record of TidalHeight(cm) Location Izuhara Longitude 129-18 Latitude 34-12 TimeZone -09 00(JST) TidalHeightDatum 93cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 11 21 00 00 1482024 11 21 00 05 1492024 11 21 00 10 1492024 11 21 00 15 1482024 11 21 00 20 1482024 11 21 00 25 1482024 11 21 00 30 1462024 11 21 00 35 1462024 11 21 00 40 1462024 11 21 00 45 1412024 11 21 00 50 1422024 11 21 00 55 1402024 11 21 01 00 1402024 11 21 01 05 1402024 11 21 01 10 1382024 11 21 01 15 1372024 11 21 01 20 1362024 11 21 01 25 1352024 11 21 01 30 1332024 11 21 01 35 1312024 11 21 01 40 1322024 11 21 01 45 1292024 11 21 01 50 1292024 11 21 01 55 1272024 11 21 02 00 1252024 11 21 02 05 1252024 11 21 02 10 1222024 11 21 02 15 1212024 11 21 02 20 1212024 11 21 02 25 1182024 11 21 02 30 1182024 11 21 02 35 1152024 11 21 02 40 1132024 11 21 02 45 1122024 11 21 02 50 1102024 11 21 02 55 1082024 11 21 03 00 1062024 11 21 03 05 1062024 11 21 03 10 1022024 11 21 03 15 1022024 11 21 03 20 1002024 11 21 03 25 982024 11 21 03 30 952024 11 21 03 35 932024 11 21 03 40 922024 11 21 03 45 912024 11 21 03 50 882024 11 21 03 55 862024 11 21 04 00 872024 11 21 04 05 852024 11 21 04 10 842024 11 21 04 15 822024 11 21 04 20 792024 11 21 04 25 782024 11 21 04 30 772024 11 21 04 35 762024 11 21 04 40 742024 11 21 04 45 722024 11 21 04 50 712024 11 21 04 55 712024 11 21 05 00 702024 11 21 05 05 702024 11 21 05 10 682024 11 21 05 15 662024 11 21 05 20 652024 11 21 05 25 662024 11 21 05 30 652024 11 21 05 35 652024 11 21 05 40 632024 11 21 05 45 652024 11 21 05 50 622024 11 21 05 55 612024 11 21 06 00 622024 11 21 06 05 602024 11 21 06 10 612024 11 21 06 15 632024 11 21 06 20 612024 11 21 06 25 612024 11 21 06 30 622024 11 21 06 35 612024 11 21 06 40 622024 11 21 06 45 632024 11 21 06 50 612024 11 21 06 55 632024 11 21 07 00 652024 11 21 07 05 642024 11 21 07 10 662024 11 21 07 15 652024 11 21 07 20 642024 11 21 07 25 682024 11 21 07 30 702024 11 21 07 35 692024 11 21 07 40 712024 11 21 07 45 712024 11 21 07 50 732024 11 21 07 55 762024 11 21 08 00 772024 11 21 08 05 782024 11 21 08 10 792024 11 21 08 15 812024 11 21 08 20 812024 11 21 08 25 852024 11 21 08 30 842024 11 21 08 35 882024 11 21 08 40 892024 11 21 08 45 892024 11 21 08 50 922024 11 21 08 55 922024 11 21 09 00 942024 11 21 09 05 952024 11 21 09 10 992024 11 21 09 15 1012024 11 21 09 20 1012024 11 21 09 25 1042024 11 21 09 30 1042024 11 21 09 35 1062024 11 21 09 40 1072024 11 21 09 45 1102024 11 21 09 50 1102024 11 21 09 55 1142024 11 21 10 00 1172024 11 21 10 05 1152024 11 21 10 10 1202024 11 21 10 15 1192024 11 21 10 20 1192024 11 21 10 25 1242024 11 21 10 30 1242024 11 21 10 35 1252024 11 21 10 40 1292024 11 21 10 45 1312024 11 21 10 50 1312024 11 21 10 55 1342024 11 21 11 00 1352024 11 21 11 05 1352024 11 21 11 10 1382024 11 21 11 15 1382024 11 21 11 20 1402024 11 21 11 25 1402024 11 21 11 30 1432024 11 21 11 35 1442024 11 21 11 40 1462024 11 21 11 45 1472024 11 21 11 50 1472024 11 21 11 55 1492024 11 21 12 00 1482024 11 21 12 05 1502024 11 21 12 10 1512024 11 21 12 15 1512024 11 21 12 20 1532024 11 21 12 25 1542024 11 21 12 30 1532024 11 21 12 35 1532024 11 21 12 40 1542024 11 21 12 45 1532024 11 21 12 50 1532024 11 21 12 55 1552024 11 21 13 00 1532024 11 21 13 05 1542024 11 21 13 10 1572024 11 21 13 15 1542024 11 21 13 20 1552024 11 21 13 25 1542024 11 21 13 30 1532024 11 21 13 35 1552024 11 21 13 40 1532024 11 21 13 45 1532024 11 21 13 50 1522024 11 21 13 55 1522024 11 21 14 00 1522024 11 21 14 05 1512024 11 21 14 10 1492024 11 21 14 15 1482024 11 21 14 20 1482024 11 21 14 25 1472024 11 21 14 30 1452024 11 21 14 35 1442024 11 21 14 40 1422024 11 21 14 45 1422024 11 21 14 50 1402024 11 21 14 55 1392024 11 21 15 00 1382024 11 21 15 05 1362024 11 21 15 10 1362024 11 21 15 15 1332024 11 21 15 20 1332024 11 21 15 25 1322024 11 21 15 30 1282024 11 21 15 35 1292024 11 21 15 40 1252024 11 21 15 45 1242024 11 21 15 50 1242024 11 21 15 55 1212024 11 21 16 00 1202024 11 21 16 05 1192024 11 21 16 10 1172024 11 21 16 15 1172024 11 21 16 20 1152024 11 21 16 25 1122024 11 21 16 30 1122024 11 21 16 35 1102024 11 21 16 40 1092024 11 21 16 45 1062024 11 21 16 50 1052024 11 21 16 55 1032024 11 21 17 00 1012024 11 21 17 05 1012024 11 21 17 10 1002024 11 21 17 15 1002024 11 21 17 20 962024 11 21 17 25 982024 11 21 17 30 942024 11 21 17 35 942024 11 21 17 40 942024 11 21 17 45 912024 11 21 17 50 942024 11 21 17 55 912024 11 21 18 00 912024 11 21 18 05 922024 11 21 18 10 892024 11 21 18 15 912024 11 21 18 20 912024 11 21 18 25 902024 11 21 18 30 912024 11 21 18 35 882024 11 21 18 40 922024 11 21 18 45 912024 11 21 18 50 912024 11 21 18 55 932024 11 21 19 00 912024 11 21 19 05 932024 11 21 19 10 942024 11 21 19 15 932024 11 21 19 20 942024 11 21 19 25 952024 11 21 19 30 942024 11 21 19 35 982024 11 21 19 40 962024 11 21 19 45 982024 11 21 19 50 992024 11 21 19 55 992024 11 21 20 00 1032024 11 21 20 05 1022024 11 21 20 10 1002024 11 21 20 15 1042024 11 21 20 20 1052024 11 21 20 25 1062024 11 21 20 30 1092024 11 21 20 35 1062024 11 21 20 40 99992024 11 21 20 45 99992024 11 21 20 50 99992024 11 21 20 55 99992024 11 21 21 00 99992024 11 21 21 05 99992024 11 21 21 10 99992024 11 21 21 15 99992024 11 21 21 20 99992024 11 21 21 25 99992024 11 21 21 30 99992024 11 21 21 35 99992024 11 21 21 40 99992024 11 21 21 45 99992024 11 21 21 50 99992024 11 21 21 55 99992024 11 21 22 00 99992024 11 21 22 05 99992024 11 21 22 10 99992024 11 21 22 15 99992024 11 21 22 20 99992024 11 21 22 25 99992024 11 21 22 30 99992024 11 21 22 35 99992024 11 21 22 40 99992024 11 21 22 45 99992024 11 21 22 50 99992024 11 21 22 55 99992024 11 21 23 00 99992024 11 21 23 05 99992024 11 21 23 10 99992024 11 21 23 15 99992024 11 21 23 20 99992024 11 21 23 25 99992024 11 21 23 30 99992024 11 21 23 35 99992024 11 21 23 40 99992024 11 21 23 45 99992024 11 21 23 50 99992024 11 21 23 55 9999