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Yokosuka
Realtime tidal data at Yokosuka
About gauge and tidal data
Latitude: 35°17′N Longitude: 139°39′E Datum level: 110cm 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【 2024/09/08 】
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 |
| 0908 | 68 | 58 | 61 | 76 | 101 | 127 | 149 | 161 | 161 | 151 | 134 | 114 | 98 | 89 | 91 | 104 | 126 | 149 | 167 | 174 | 169 | 151 | 126 | 99 |
Observation data
Record of TidalHeight(cm) Location Yokosuka Longitude 139-39 Latitude 35-17 TimeZone -09 00(JST) TidalHeightDatum 110cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 09 08 00 00 812024 09 08 00 05 802024 09 08 00 10 782024 09 08 00 15 772024 09 08 00 20 762024 09 08 00 25 762024 09 08 00 30 742024 09 08 00 35 732024 09 08 00 40 722024 09 08 00 45 722024 09 08 00 50 712024 09 08 00 55 712024 09 08 01 00 712024 09 08 01 05 702024 09 08 01 10 702024 09 08 01 15 702024 09 08 01 20 692024 09 08 01 25 682024 09 08 01 30 682024 09 08 01 35 682024 09 08 01 40 672024 09 08 01 45 672024 09 08 01 50 672024 09 08 01 55 672024 09 08 02 00 672024 09 08 02 05 682024 09 08 02 10 692024 09 08 02 15 692024 09 08 02 20 692024 09 08 02 25 702024 09 08 02 30 712024 09 08 02 35 712024 09 08 02 40 722024 09 08 02 45 742024 09 08 02 50 752024 09 08 02 55 772024 09 08 03 00 782024 09 08 03 05 802024 09 08 03 10 822024 09 08 03 15 842024 09 08 03 20 852024 09 08 03 25 862024 09 08 03 30 882024 09 08 03 35 892024 09 08 03 40 902024 09 08 03 45 922024 09 08 03 50 942024 09 08 03 55 952024 09 08 04 00 982024 09 08 04 05 1012024 09 08 04 10 1032024 09 08 04 15 1052024 09 08 04 20 1072024 09 08 04 25 1092024 09 08 04 30 1122024 09 08 04 35 1142024 09 08 04 40 1162024 09 08 04 45 1192024 09 08 04 50 1222024 09 08 04 55 1242024 09 08 05 00 1262024 09 08 05 05 1282024 09 08 05 10 1302024 09 08 05 15 1332024 09 08 05 20 1352024 09 08 05 25 1372024 09 08 05 30 1392024 09 08 05 35 1412024 09 08 05 40 1432024 09 08 05 45 1442024 09 08 05 50 1462024 09 08 05 55 1482024 09 08 06 00 1492024 09 08 06 05 1512024 09 08 06 10 1532024 09 08 06 15 1552024 09 08 06 20 1572024 09 08 06 25 1582024 09 08 06 30 1602024 09 08 06 35 1612024 09 08 06 40 1622024 09 08 06 45 1632024 09 08 06 50 1642024 09 08 06 55 1652024 09 08 07 00 1662024 09 08 07 05 1662024 09 08 07 10 1662024 09 08 07 15 1672024 09 08 07 20 1672024 09 08 07 25 1672024 09 08 07 30 1662024 09 08 07 35 1662024 09 08 07 40 1662024 09 08 07 45 1662024 09 08 07 50 1652024 09 08 07 55 1652024 09 08 08 00 1642024 09 08 08 05 1642024 09 08 08 10 1632024 09 08 08 15 1622024 09 08 08 20 1622024 09 08 08 25 1612024 09 08 08 30 1602024 09 08 08 35 1592024 09 08 08 40 99992024 09 08 08 45 99992024 09 08 08 50 99992024 09 08 08 55 99992024 09 08 09 00 99992024 09 08 09 05 99992024 09 08 09 10 99992024 09 08 09 15 99992024 09 08 09 20 99992024 09 08 09 25 99992024 09 08 09 30 99992024 09 08 09 35 99992024 09 08 09 40 99992024 09 08 09 45 99992024 09 08 09 50 99992024 09 08 09 55 99992024 09 08 10 00 99992024 09 08 10 05 99992024 09 08 10 10 99992024 09 08 10 15 99992024 09 08 10 20 99992024 09 08 10 25 99992024 09 08 10 30 99992024 09 08 10 35 99992024 09 08 10 40 99992024 09 08 10 45 99992024 09 08 10 50 99992024 09 08 10 55 99992024 09 08 11 00 99992024 09 08 11 05 99992024 09 08 11 10 99992024 09 08 11 15 99992024 09 08 11 20 99992024 09 08 11 25 99992024 09 08 11 30 99992024 09 08 11 35 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