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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【 2021/09/23 】
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 |
| 0923 | 56 | 66 | 91 | 124 | 156 | 177 | 182 | 172 | 150 | 121 | 93 | 72 | 62 | 68 | 88 | 117 | 147 | 170 | 179 | 173 | 152 | 123 | 92 | 66 |
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 2021 09 23 00 00 682021 09 23 00 05 692021 09 23 00 10 712021 09 23 00 15 712021 09 23 00 20 692021 09 23 00 25 682021 09 23 00 30 692021 09 23 00 35 712021 09 23 00 40 722021 09 23 00 45 732021 09 23 00 50 742021 09 23 00 55 762021 09 23 01 00 792021 09 23 01 05 802021 09 23 01 10 802021 09 23 01 15 812021 09 23 01 20 832021 09 23 01 25 852021 09 23 01 30 872021 09 23 01 35 892021 09 23 01 40 902021 09 23 01 45 942021 09 23 01 50 962021 09 23 01 55 982021 09 23 02 00 992021 09 23 02 05 1022021 09 23 02 10 1052021 09 23 02 15 1082021 09 23 02 20 1112021 09 23 02 25 1132021 09 23 02 30 1172021 09 23 02 35 1212021 09 23 02 40 1242021 09 23 02 45 1262021 09 23 02 50 1282021 09 23 02 55 1322021 09 23 03 00 1352021 09 23 03 05 1372021 09 23 03 10 1392021 09 23 03 15 1432021 09 23 03 20 1482021 09 23 03 25 1512021 09 23 03 30 1532021 09 23 03 35 1552021 09 23 03 40 1572021 09 23 03 45 1582021 09 23 03 50 1612021 09 23 03 55 1642021 09 23 04 00 1662021 09 23 04 05 1682021 09 23 04 10 1712021 09 23 04 15 1752021 09 23 04 20 1782021 09 23 04 25 1812021 09 23 04 30 1802021 09 23 04 35 1832021 09 23 04 40 1872021 09 23 04 45 1892021 09 23 04 50 1882021 09 23 04 55 1892021 09 23 05 00 1912021 09 23 05 05 1942021 09 23 05 10 1952021 09 23 05 15 1932021 09 23 05 20 1942021 09 23 05 25 1962021 09 23 05 30 1972021 09 23 05 35 1962021 09 23 05 40 1952021 09 23 05 45 1952021 09 23 05 50 1962021 09 23 05 55 1972021 09 23 06 00 1962021 09 23 06 05 1952021 09 23 06 10 1962021 09 23 06 15 1972021 09 23 06 20 1972021 09 23 06 25 1972021 09 23 06 30 1952021 09 23 06 35 1942021 09 23 06 40 1952021 09 23 06 45 1942021 09 23 06 50 1932021 09 23 06 55 1922021 09 23 07 00 1902021 09 23 07 05 1892021 09 23 07 10 1882021 09 23 07 15 1862021 09 23 07 20 1842021 09 23 07 25 1832021 09 23 07 30 1802021 09 23 07 35 1782021 09 23 07 40 1752021 09 23 07 45 1752021 09 23 07 50 1742021 09 23 07 55 1722021 09 23 08 00 1692021 09 23 08 05 1682021 09 23 08 10 1672021 09 23 08 15 1652021 09 23 08 20 1622021 09 23 08 25 1602021 09 23 08 30 1582021 09 23 08 35 1562021 09 23 08 40 1542021 09 23 08 45 1512021 09 23 08 50 1492021 09 23 08 55 1482021 09 23 09 00 1462021 09 23 09 05 1422021 09 23 09 10 1392021 09 23 09 15 1372021 09 23 09 20 1352021 09 23 09 25 1322021 09 23 09 30 1292021 09 23 09 35 1262021 09 23 09 40 1252021 09 23 09 45 1232021 09 23 09 50 1212021 09 23 09 55 1182021 09 23 10 00 1172021 09 23 10 05 1162021 09 23 10 10 1132021 09 23 10 15 1102021 09 23 10 20 1072021 09 23 10 25 1062021 09 23 10 30 1062021 09 23 10 35 1052021 09 23 10 40 1022021 09 23 10 45 992021 09 23 10 50 99992021 09 23 10 55 99992021 09 23 11 00 99992021 09 23 11 05 99992021 09 23 11 10 99992021 09 23 11 15 99992021 09 23 11 20 99992021 09 23 11 25 99992021 09 23 11 30 99992021 09 23 11 35 99992021 09 23 11 40 99992021 09 23 11 45 99992021 09 23 11 50 99992021 09 23 11 55 99992021 09 23 12 00 99992021 09 23 12 05 99992021 09 23 12 10 99992021 09 23 12 15 99992021 09 23 12 20 99992021 09 23 12 25 99992021 09 23 12 30 99992021 09 23 12 35 99992021 09 23 12 40 99992021 09 23 12 45 99992021 09 23 12 50 99992021 09 23 12 55 99992021 09 23 13 00 99992021 09 23 13 05 99992021 09 23 13 10 99992021 09 23 13 15 99992021 09 23 13 20 99992021 09 23 13 25 99992021 09 23 13 30 99992021 09 23 13 35 99992021 09 23 13 40 99992021 09 23 13 45 99992021 09 23 13 50 99992021 09 23 13 55 99992021 09 23 14 00 99992021 09 23 14 05 99992021 09 23 14 10 99992021 09 23 14 15 99992021 09 23 14 20 99992021 09 23 14 25 99992021 09 23 14 30 99992021 09 23 14 35 99992021 09 23 14 40 99992021 09 23 14 45 99992021 09 23 14 50 99992021 09 23 14 55 99992021 09 23 15 00 99992021 09 23 15 05 99992021 09 23 15 10 99992021 09 23 15 15 99992021 09 23 15 20 99992021 09 23 15 25 99992021 09 23 15 30 99992021 09 23 15 35 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