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Koudutou
Realtime tidal data at Koudutou
About gauge and tidal data
Latitude: 34°13′N Longitude: 139°08′E Datum level: 97cm 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 | 65 | 52 | 50 | 61 | 80 | 104 | 125 | 140 | 145 | 139 | 125 | 107 | 89 | 79 | 78 | 87 | 104 | 125 | 144 | 155 | 155 | 144 | 124 | 99 |
Observation data
Record of TidalHeight(cm) Location Koudutou Longitude 139-08 Latitude 34-13 TimeZone -09 00(JST) TidalHeightDatum 97cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2024 09 08 00 00 1002024 09 08 00 05 972024 09 08 00 10 942024 09 08 00 15 942024 09 08 00 20 932024 09 08 00 25 902024 09 08 00 30 902024 09 08 00 35 872024 09 08 00 40 872024 09 08 00 45 862024 09 08 00 50 842024 09 08 00 55 862024 09 08 01 00 832024 09 08 01 05 842024 09 08 01 10 822024 09 08 01 15 822024 09 08 01 20 802024 09 08 01 25 802024 09 08 01 30 802024 09 08 01 35 802024 09 08 01 40 802024 09 08 01 45 802024 09 08 01 50 782024 09 08 01 55 802024 09 08 02 00 802024 09 08 02 05 802024 09 08 02 10 802024 09 08 02 15 822024 09 08 02 20 832024 09 08 02 25 822024 09 08 02 30 852024 09 08 02 35 852024 09 08 02 40 852024 09 08 02 45 882024 09 08 02 50 902024 09 08 02 55 912024 09 08 03 00 912024 09 08 03 05 942024 09 08 03 10 952024 09 08 03 15 982024 09 08 03 20 992024 09 08 03 25 982024 09 08 03 30 1032024 09 08 03 35 1022024 09 08 03 40 1032024 09 08 03 45 1052024 09 08 03 50 1082024 09 08 03 55 1112024 09 08 04 00 1142024 09 08 04 05 1182024 09 08 04 10 1192024 09 08 04 15 1222024 09 08 04 20 1232024 09 08 04 25 1262024 09 08 04 30 1282024 09 08 04 35 1282024 09 08 04 40 1292024 09 08 04 45 1332024 09 08 04 50 1342024 09 08 04 55 1372024 09 08 05 00 1362024 09 08 05 05 1392024 09 08 05 10 1402024 09 08 05 15 1432024 09 08 05 20 1462024 09 08 05 25 1472024 09 08 05 30 1492024 09 08 05 35 1492024 09 08 05 40 1532024 09 08 05 45 99992024 09 08 05 50 1562024 09 08 05 55 1552024 09 08 06 00 1572024 09 08 06 05 1592024 09 08 06 10 1602024 09 08 06 15 1642024 09 08 06 20 1642024 09 08 06 25 1632024 09 08 06 30 1652024 09 08 06 35 1662024 09 08 06 40 1672024 09 08 06 45 99992024 09 08 06 50 99992024 09 08 06 55 99992024 09 08 07 00 1722024 09 08 07 05 1742024 09 08 07 10 1752024 09 08 07 15 1762024 09 08 07 20 1752024 09 08 07 25 1782024 09 08 07 30 1762024 09 08 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