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Nakanoshima
Realtime tidal data at Nakanoshima
About gauge and tidal data
Latitude: 29°50′N Longitude: 129°51′E Datum level: 125cm 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【 2025/03/27 】
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 |
| 0327 | 23 | 44 | 79 | 120 | 158 | 183 | 192 | 182 | 157 | 124 | 92 | 71 | 65 | 77 | 104 | 138 | 170 | 190 | 192 | 174 | 139 | 95 | 53 | 22 |
Observation data
Record of TidalHeight(cm) Location Nakanoshima Longitude 129-51 Latitude 29-50 TimeZone -09 00(JST) TidalHeightDatum 125cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2025 03 27 00 00 462025 03 27 00 05 452025 03 27 00 10 502025 03 27 00 15 512025 03 27 00 20 442025 03 27 00 25 342025 03 27 00 30 432025 03 27 00 35 442025 03 27 00 40 492025 03 27 00 45 562025 03 27 00 50 612025 03 27 00 55 562025 03 27 01 00 582025 03 27 01 05 622025 03 27 01 10 762025 03 27 01 15 752025 03 27 01 20 742025 03 27 01 25 682025 03 27 01 30 712025 03 27 01 35 722025 03 27 01 40 762025 03 27 01 45 822025 03 27 01 50 902025 03 27 01 55 872025 03 27 02 00 872025 03 27 02 05 892025 03 27 02 10 972025 03 27 02 15 1032025 03 27 02 20 1042025 03 27 02 25 1082025 03 27 02 30 1142025 03 27 02 35 1182025 03 27 02 40 1222025 03 27 02 45 1252025 03 27 02 50 1222025 03 27 02 55 1272025 03 27 03 00 1322025 03 27 03 05 1392025 03 27 03 10 1392025 03 27 03 15 1432025 03 27 03 20 1462025 03 27 03 25 1482025 03 27 03 30 1552025 03 27 03 35 1542025 03 27 03 40 1572025 03 27 03 45 1622025 03 27 03 50 1652025 03 27 03 55 1702025 03 27 04 00 1732025 03 27 04 05 1772025 03 27 04 10 1832025 03 27 04 15 1812025 03 27 04 20 1802025 03 27 04 25 1802025 03 27 04 30 1842025 03 27 04 35 1842025 03 27 04 40 1822025 03 27 04 45 1892025 03 27 04 50 1912025 03 27 04 55 2012025 03 27 05 00 2042025 03 27 05 05 2022025 03 27 05 10 2002025 03 27 05 15 1992025 03 27 05 20 1982025 03 27 05 25 1982025 03 27 05 30 2032025 03 27 05 35 2092025 03 27 05 40 2102025 03 27 05 45 2092025 03 27 05 50 2072025 03 27 05 55 2082025 03 27 06 00 2052025 03 27 06 05 1982025 03 27 06 10 2032025 03 27 06 15 2012025 03 27 06 20 1972025 03 27 06 25 1992025 03 27 06 30 2012025 03 27 06 35 1992025 03 27 06 40 2002025 03 27 06 45 2022025 03 27 06 50 2022025 03 27 06 55 2022025 03 27 07 00 2022025 03 27 07 05 1972025 03 27 07 10 1942025 03 27 07 15 1922025 03 27 07 20 1862025 03 27 07 25 1772025 03 27 07 30 1752025 03 27 07 35 1762025 03 27 07 40 1752025 03 27 07 45 1762025 03 27 07 50 1722025 03 27 07 55 1702025 03 27 08 00 1662025 03 27 08 05 1652025 03 27 08 10 1602025 03 27 08 15 1612025 03 27 08 20 1572025 03 27 08 25 1602025 03 27 08 30 1532025 03 27 08 35 1562025 03 27 08 40 1522025 03 27 08 45 1472025 03 27 08 50 1412025 03 27 08 55 1392025 03 27 09 00 1362025 03 27 09 05 1352025 03 27 09 10 1282025 03 27 09 15 1262025 03 27 09 20 1272025 03 27 09 25 99992025 03 27 09 30 99992025 03 27 09 35 99992025 03 27 09 40 99992025 03 27 09 45 99992025 03 27 09 50 99992025 03 27 09 55 99992025 03 27 10 00 99992025 03 27 10 05 99992025 03 27 10 10 99992025 03 27 10 15 99992025 03 27 10 20 99992025 03 27 10 25 99992025 03 27 10 30 99992025 03 27 10 35 99992025 03 27 10 40 99992025 03 27 10 45 99992025 03 27 10 50 99992025 03 27 10 55 99992025 03 27 11 00 99992025 03 27 11 05 99992025 03 27 11 10 99992025 03 27 11 15 99992025 03 27 11 20 99992025 03 27 11 25 99992025 03 27 11 30 99992025 03 27 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