Surf Forecasts:
How big are the waves at Amatu today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 12s period with E swell.
The current surf forecast for Amatu at 1AM is: 1.0m 13s primary swell from a East direction and 1.1m 7s secondary swell from a South-southeast direction (forecast issued at 08:00pm September 15). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 13s |
| Afternoon (16 Sep) | 3ft (0.9m) | 13s |
| Evening (16 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 37mm), heaviest during Wed morning. Warm (max 25°C on Tue night, min 19°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the NNE by Fri afternoon). | ||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||
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) | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 8 | ENE 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 405 | 366 | 345 | 345 | 276 | 276 | 272 | 255 | 190 | 187 | 141 | 188 | 222 | 318 | 427 | 489 | 519 | 620 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 6:18PM1.55m | 7:34AM1.30m | 6:38PM1.51m | 8:20AM1.19m | 6:58PM1.46m | |||||||||||||
Low Tide | 00:59AM0.32m | 12:48PM0.82m | 1:35AM0.36m | 1:06PM0.91m | ||||||||||||||
 | | | |  |  | | |  | |  | | | | |  | |  | |
 | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 1 | 5 | 2 | 2 | 2 | 6 | 9 | 4 | — | — | 2 | 2 | 1 | 1 | 1 | — | — | — |
Temp °C | 26 | 25 | 24 | 23 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 20 | 19 | 19 | 20 | 20 | 20 |
Feels °C | 29 | 29 | 29 | 26 | 24 | 24 | 23 | 22 | 22 | 20 | 19 | 19 | 18 | 16 | 16 | 16 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 6 | SSE 7 | SE 7 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | ENE 13 | SE 8 |
| kJ | 127 | 134 | 121 | 127 | 119 | 276 | 272 | 255 | 190 | 187 | 141 | 141 | 139 | 71 | 98 | 78 | 55 | 10 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 13 | E 13 | SSE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SE 8 | E 11 | ENE 13 |
| kJ | 405 | 366 | 345 | 345 | 276 | 78 | 65 | 62 | 73 | 60 | 51 | 41 | 37 | 19 | 21 | 15 | 21 | 17 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | — | SW 6 | SE 9 | SSW 6 | SSW 6 | SE 9 | SE 8 | SSW 5 | E 16 | E 16 | E 16 | SSE 8 | ENE 14 | SSE 9 | SSE 9 | SSE 9 | SSE 9 |
| kJ | 10 | — | 26 | 3 | 18 | 12 | 13 | 3 | 3 | 5 | 5 | 5 | 7 | 40 | 8 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | — | — | — | 4 | 8 | 17 | 27 | 29 | 52 | 72 | 139 | 188 | 222 | 318 | 427 | 489 | 519 | 620 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 24 | 14 | 0 | 0 | 6 | 0 | 16 | 40 | 40 | 190 | 190 | 231 | 190 | 190 | 190 | 190 | 538 | 190 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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