Surf Forecasts:
How big are the waves at Amatu today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.0m), 14s period with E swell.
The current surf forecast for Amatu at 4AM is: 1.0m 14s primary swell from a East direction and 1.1m 9s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3.5ft (1.0m) | 14s |
| Afternoon (15 Sep) | 3.5ft (1.0m) | 14s |
| Evening (15 Sep) | 3.5ft (1.0m) | 14s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 41mm), heaviest during Tue afternoon. Warm (max 26°C on Mon night, min 18°C on Thu afternoon). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu morning). | ||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||
6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SSE 10 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 226 | 320 | 384 | 372 | 366 | 383 | 405 | 411 | 405 | 366 | 345 | 345 | 340 | 340 | 272 | 255 | 190 | 187 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:59PM1.57m | 6:53AM1.41m | 6:18PM1.55m | 7:34AM1.30m | 6:38PM1.51m | |||||||||||||
Low Tide | 00:26AM0.32m | 12:27PM0.71m | 00:59AM0.32m | 12:48PM0.82m | ||||||||||||||
 |  |  | |  | | | |  | | | |  | |  | | | | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | 1 | 2 | 1 | 2 | 12 | 1 | 3 | 2 | — | 1 | 3 | — | 1 | 2 | 4 |
Temp °C | 26 | 26 | 24 | 23 | 24 | 25 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 22 |
Feels °C | 28 | 27 | 24 | 24 | 25 | 27 | 26 | 29 | 29 | 29 | 26 | 23 | 23 | 23 | 24 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 14 | SE 9 | SSE 9 | SSE 9 | SE 8 | SE 8 | E 14 | SSE 7 | SSE 7 | SSE 7 | SE 7 | SE 7 | E 13 | E 13 | E 13 | E 12 | E 12 |
| kJ | 141 | 320 | 159 | 199 | 186 | 133 | 128 | 411 | 147 | 110 | 107 | 118 | 103 | 340 | 272 | 255 | 190 | 187 |
Swell 2 Height (m) Direction Period (s) | E 15 | ENE 7 | E 14 | E 14 | E 14 | E 14 | E 14 | NE 10 | E 14 | E 14 | E 13 | E 13 | E 13 | SE 7 | SE 7 | SE 8 | SE 7 | SE 8 |
| kJ | 109 | 10 | 384 | 372 | 366 | 383 | 405 | 4 | 405 | 366 | 345 | 345 | 340 | 75 | 77 | 67 | 65 | 75 |
Swell 3 Height (m) Direction Period (s) | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 6 | S 7 | ENE 10 | ENE 10 | ENE 10 | — | SSW 6 | SW 6 | SW 5 | SW 6 | SSW 5 | SE 8 | SE 8 | E 16 |
| kJ | 10 | 14 | 10 | 10 | 4 | 1 | 10 | 10 | 10 | — | 22 | 8 | 14 | 8 | 11 | 3 | 3 | 5 |
Wind waves Height (m) Direction Period (s) | SSE 10 | SSE 9 | SW 4 | — | SW 4 | SW 4 | SW 4 | SSE 7 | — | SW 6 | — | NE 3 | NE 3 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 |
| kJ | 226 | 212 | 12 | — | 13 | 5 | 13 | 169 | — | 33 | — | 2 | 5 | 7 | 20 | 31 | 43 | 47 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 127 | 127 | 87 | 96 | 96 | 24 | 190 | 24 | 0 | 0 | 0 | 40 | 6 | 40 | 40 | 0 | 0 | 40 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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