Surf Forecasts:
How big are the waves at Amatu today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.0m), 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 (0.7m), 12s period with E swell.
The current surf forecast for Amatu at 8AM is: 1.0m 13s primary swell from a East direction and 0.9m 7s secondary swell from a Southeast direction (forecast issued at 02:00am September 16). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3.5ft (1.0m) | 13s |
| Afternoon (16 Sep) | 3ft (0.9m) | 13s |
| Evening (16 Sep) | 2.5ft (0.7m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Wed night. Warm (max 22°C on Wed morning, min 19°C on Thu morning). Mainly fresh winds. | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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 | 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 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | NE 7 | NE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 8 | NE 8 | SE 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 345 | 280 | 350 | 340 | 272 | 255 | 190 | 144 | 141 | 150 | 206 | 396 | 392 | 453 | 700 | 817 | 877 | 815 | 888 | 929 | 784 | 585 | 427 | 791 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 7:34AM1.30m | 6:38PM1.51m | 8:20AM1.19m | 6:58PM1.46m | 9:33AM1.09m | 7:19PM1.39m | ||||||||||||||||||
Low Tide | 00:59AM0.32m | 12:48PM0.82m | 1:35AM0.36m | 1:06PM0.91m | 2:19AM0.43m | 1:17PM1.00m | ||||||||||||||||||
 | |  |  |  | |  | | |  | |  | |  |  | | | | | | | | |  | |
 | — | 5:20 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — |
mm | 1 | 2 | 3 | 7 | 3 | 4 | 11 | 14 | 16 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 19 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 20 | 20 | 20 | 20 |
Feels °C | 29 | 28 | 23 | 24 | 22 | 22 | 22 | 20 | 20 | 19 | 17 | 16 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 14 | 16 | 16 | 17 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 6 | SSE 7 | SE 7 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 8 | E 11 | E 11 | ENE 13 | ENE 13 | SSE 9 | SSE 9 | SE 12 | SE 12 | ENE 11 | E 11 | SE 15 | SE 14 |
| kJ | 121 | 123 | 132 | 340 | 272 | 255 | 190 | 144 | 141 | 141 | 139 | 29 | 66 | 89 | 55 | 17 | 8 | 8 | 6 | 6 | 41 | 63 | 262 | 791 |
Swell 2 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | SE 7 | SSE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | E 12 | SE 8 | SE 8 | SE 8 | SSE 9 | S 13 | — | SE 12 | — | SSE 12 | SE 16 | E 11 | E 11 |
| kJ | 345 | 280 | 350 | 75 | 57 | 64 | 65 | 66 | 63 | 61 | 38 | 71 | 20 | 21 | 10 | 8 | 3 | — | 6 | — | 14 | 41 | 62 | 86 |
Swell 3 Height (m) Direction Period (s) | S 9 | S 9 | SSW 6 | SW 6 | SE 9 | SE 8 | SE 8 | E 16 | E 16 | S 8 | SSE 9 | ENE 14 | SSE 9 | SSE 9 | SSE 9 | — | — | — | — | — | SE 18 | SSE 11 | — | E 11 |
| kJ | 2 | 2 | 21 | 8 | 13 | 3 | 3 | 5 | 5 | 1 | 8 | 40 | 8 | 8 | 8 | — | — | — | — | — | 12 | 12 | — | 86 |
Wind waves Height (m) Direction Period (s) | SW 6 | — | NNE 4 | NE 4 | NE 4 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 7 | NE 7 | NE 8 | NE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | NE 8 | NE 8 | ENE 8 |
| kJ | 33 | — | 9 | 12 | 19 | 43 | 67 | 116 | 132 | 150 | 206 | 396 | 392 | 453 | 700 | 817 | 877 | 815 | 888 | 929 | 784 | 585 | 427 | 414 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 0 | 16 | 6 | 40 | 40 | 40 | 190 | 190 | 190 | 190 | 190 | 190 | 190 | 190 | 519 | 519 | 519 | 279 | 519 | 279 | 279 | 519 | 519 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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