Surf Forecasts:
How big are the waves at Amatu today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 5ft (1.6m), 14s period with ESE 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 5PM is: 1.0m 14s primary swell from a East direction and 0.2m 10s secondary swell from a East-northeast direction, 1.3m 7s secondary swell from a South-southeast direction (forecast issued at 02:00pm September 15). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | - | - |
| Afternoon (15 Sep) | 5ft (1.6m) | 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 79mm), heaviest during Wed night. Warm (max 26°C on Tue afternoon, min 18°C on Thu morning). Winds increasing (calm on Tue night, fresh winds from the NNE by Thu afternoon). | ||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||
12 PM | 3 PM | 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 | ESE 14 | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 405 | 996 | 405 | 366 | 345 | 280 | 276 | 276 | 272 | 259 | 190 | 187 | 184 | 184 | 139 | 389 | 477 | 653 | 669 | 666 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | 12:27PM0.71m | 00:59AM0.32m | 12:48PM0.82m | 1:35AM0.36m | 1:06PM0.91m | |||||||||||||||
 | |  | | | |  |  | | |  | |  | | |  | |  |  |  | |
 | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — |
mm | 5 | 1 | 1 | 3 | 1 | 1 | 3 | 7 | 6 | 3 | 5 | 2 | 18 | 22 | 6 | — | — | — | — | — |
Temp °C | 25 | 26 | 26 | 26 | 24 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 19 | 19 | 19 | 18 | 21 | 20 | 19 |
Feels °C | 27 | 28 | 28 | 30 | 29 | 24 | 24 | 24 | 23 | 23 | 23 | 22 | 22 | 17 | 16 | 15 | 13 | 15 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | ESE 14 | E 14 | SE 6 | E 13 | SSE 6 | SE 6 | SSE 7 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | SE 8 | ENE 13 | ENE 11 |
| kJ | 171 | 996 | 405 | 120 | 345 | 122 | 94 | 76 | 272 | 259 | 190 | 187 | 184 | 184 | 139 | 71 | 93 | 9 | 55 | 24 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | ENE 10 | E 14 | S 6 | E 13 | E 13 | E 13 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 8 | SSE 9 | ENE 11 | SE 8 |
| kJ | 405 | 508 | 10 | 366 | 54 | 280 | 276 | 276 | 61 | 77 | 75 | 75 | 58 | 57 | 46 | 19 | 20 | 8 | 24 | 10 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | NE 10 | — | — | SE 7 | SE 9 | SSW 5 | SW 5 | SW 6 | SE 8 | SSW 5 | E 16 | E 16 | E 16 | SSE 9 | ENE 14 | SSE 9 | SSE 9 | SSE 9 | ENE 13 |
| kJ | 10 | 4 | — | — | 86 | 3 | 18 | 14 | 5 | 3 | 5 | 5 | 5 | 5 | 8 | 40 | 8 | 8 | 8 | 32 |
Wind waves Height (m) Direction Period (s) | — | SSE 8 | SSE 7 | SW 5 | SW 6 | — | NE 3 | NE 4 | NE 4 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | — | 173 | 147 | 21 | 50 | — | 3 | 7 | 23 | 38 | 53 | 80 | 109 | 94 | 146 | 389 | 477 | 653 | 669 | 666 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 96 | 24 | 30 | 24 | 24 | 0 | 6 | 0 | 6 | 40 | 40 | 40 | 40 | 0 | 0 | 190 | 190 | 190 | 929 | 601 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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