Surf Forecasts:
How big are the waves at Amatu today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 5.5ft (1.7m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 6ft (1.9m), 8s period with ENE swell.
- Evening surf: Evening surf (17 Sep, local time) - 6.5ft (2.0m), 8s period with ENE swell.
The current surf forecast for Amatu at 1PM is: 1.9m 8s primary swell from a East-northeast direction and 0.6m 11s secondary swell from a East direction, 0.4m 7s secondary swell from a Southeast direction (forecast issued at 08:00am September 17). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 5.5ft (1.7m) | 7s |
| Afternoon (17 Sep) | 6ft (1.9m) | 8s |
| Evening (17 Sep) | 6.5ft (2.0m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Sat night. Warm (max 23°C on Sat morning, min 19°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | ||||||||||||||||||||
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 | 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) | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | SE 13 | SE 13 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 158 | 266 | 382 | 403 | 441 | 464 | 531 | 558 | 545 | 573 | 461 | 453 | 441 | 441 | 1285 | 1919 | 4310 | 5144 | 4595 | 4913 | 5063 | 5755 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:20AM1.19m | 6:58PM1.46m | 9:33AM1.09m | 7:19PM1.39m | 7:42PM1.30m | |||||||||||||||||
Low Tide | 1:06PM0.91m | 2:19AM0.43m | 1:17PM1.00m | 3:23AM0.51m | ||||||||||||||||||
 |  | |  |  | |  | | | | | | | | | | | | | | | | |
 | 5:22 | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — |
 | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:40 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 20 | 21 | 22 | 20 | 20 | 20 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 23 | 22 | 23 |
Feels °C | 18 | 17 | 18 | 18 | 16 | 16 | 16 | 15 | 17 | 16 | 17 | 18 | 18 | 18 | 19 | 18 | 20 | 21 | 22 | 22 | 21 | 23 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 11 | ENE 13 | E 11 | SE 7 | E 12 | E 12 | SE 8 | E 11 | E 11 | E 11 | SE 14 | SE 13 | SE 13 | SE 14 | SE 14 | SE 13 | SE 13 | SE 13 | SE 12 |
| kJ | 139 | 99 | 96 | 91 | 55 | 64 | 8 | 75 | 73 | 11 | 89 | 62 | 62 | 410 | 1285 | 1919 | 4310 | 5144 | 4595 | 4913 | 5063 | 4777 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | SE 7 | ENE 11 | SE 7 | E 11 | SSE 9 | SSE 9 | ENE 12 | SSE 12 | SE 8 | SE 14 | SE 7 | E 11 | SE 16 | E 10 | ENE 10 | E 10 | ENE 10 | NNE 8 | — |
| kJ | 46 | 27 | 19 | 19 | 24 | 7 | 21 | 7 | 7 | 29 | 14 | 20 | 100 | 26 | 59 | 767 | 130 | 157 | 190 | 131 | 114 | — |
Swell 3 Height (m) Direction Period (s) | SSE 9 | ENE 14 | SSE 9 | SSE 8 | SSE 9 | ENE 13 | SSE 9 | — | SE 12 | SSE 10 | S 8 | SE 11 | SE 8 | E 11 | — | E 10 | — | — | — | — | — | — |
| kJ | 8 | 40 | 7 | 7 | 8 | 17 | 7 | — | 6 | 9 | 1 | 20 | 28 | 61 | — | 55 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 7 | ENE 8 | NE 9 | ENE 10 | NE 10 | — | SE 12 |
| kJ | 158 | 266 | 382 | 403 | 441 | 464 | 531 | 558 | 545 | 573 | 461 | 453 | 441 | 441 | 358 | 282 | 339 | 349 | 470 | 348 | — | 5755 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 190 | 190 | 190 | 190 | 190 | 190 | 519 | 519 | 519 | 519 | 601 | 540 | 540 | 519 | 279 | 279 | 190 | 279 | 558 | 558 | 538 | 538 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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