Hydrographic and Oceanographic Department
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Tannowa
Realtime tidal data at Tannowa
About gauge and tidal data
Latitude: 34°20′N Longitude: 135°11′E Datum level: 95cm 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【 2025/04/25 】
Hourly prediction
Unit：cm
| 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 |
| 0425 | 51 | 64 | 82 | 106 | 129 | 138 | 131 | 116 | 99 | 77 | 57 | 47 | 52 | 64 | 81 | 104 | 127 | 138 | 131 | 113 | 95 | 75 | 55 | 44 |
Observation data
Record of TidalHeight(cm) Location Tannowa Longitude 135-11 Latitude 34-20 TimeZone -09 00(JST) TidalHeightDatum 95cm below mean sea level. a note: Broken or No transmit data ---> "9999" year date time cm 2025 04 25 00 00 502025 04 25 00 05 522025 04 25 00 10 502025 04 25 00 15 542025 04 25 00 20 512025 04 25 00 25 532025 04 25 00 30 552025 04 25 00 35 552025 04 25 00 40 572025 04 25 00 45 582025 04 25 00 50 592025 04 25 00 55 612025 04 25 01 00 642025 04 25 01 05 662025 04 25 01 10 662025 04 25 01 15 682025 04 25 01 20 712025 04 25 01 25 732025 04 25 01 30 752025 04 25 01 35 752025 04 25 01 40 772025 04 25 01 45 792025 04 25 01 50 802025 04 25 01 55 812025 04 25 02 00 99992025 04 25 02 05 99992025 04 25 02 10 99992025 04 25 02 15 99992025 04 25 02 20 99992025 04 25 02 25 99992025 04 25 02 30 99992025 04 25 02 35 99992025 04 25 02 40 99992025 04 25 02 45 99992025 04 25 02 50 99992025 04 25 02 55 99992025 04 25 03 00 99992025 04 25 03 05 99992025 04 25 03 10 99992025 04 25 03 15 99992025 04 25 03 20 99992025 04 25 03 25 99992025 04 25 03 30 99992025 04 25 03 35 99992025 04 25 03 40 99992025 04 25 03 45 99992025 04 25 03 50 99992025 04 25 03 55 99992025 04 25 04 00 99992025 04 25 04 05 99992025 04 25 04 10 99992025 04 25 04 15 99992025 04 25 04 20 99992025 04 25 04 25 99992025 04 25 04 30 99992025 04 25 04 35 99992025 04 25 04 40 99992025 04 25 04 45 99992025 04 25 04 50 99992025 04 25 04 55 99992025 04 25 05 00 99992025 04 25 05 05 99992025 04 25 05 10 99992025 04 25 05 15 99992025 04 25 05 20 99992025 04 25 05 25 99992025 04 25 05 30 99992025 04 25 05 35 99992025 04 25 05 40 99992025 04 25 05 45 99992025 04 25 05 50 99992025 04 25 05 55 99992025 04 25 06 00 99992025 04 25 06 05 99992025 04 25 06 10 99992025 04 25 06 15 99992025 04 25 06 20 99992025 04 25 06 25 99992025 04 25 06 30 99992025 04 25 06 35 99992025 04 25 06 40 99992025 04 25 06 45 99992025 04 25 06 50 99992025 04 25 06 55 99992025 04 25 07 00 99992025 04 25 07 05 99992025 04 25 07 10 99992025 04 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