Surf Forecasts:
How big are the waves at Amatu today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3ft (0.9m), 12s period with E swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3.5ft (1.1m), 10s period with SSE swell.
- Evening surf: Evening surf (14 Sep, local time) - 3ft (0.9m), 14s period with E swell.
The current surf forecast for Amatu at 4PM is: 1.1m 10s primary swell from a South-southeast direction and 0.8m 12s secondary swell from a East direction, 0.4m 15s secondary swell from a East-northeast direction (forecast issued at 08:00am September 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3ft (0.9m) | 12s |
| Afternoon (14 Sep) | 3.5ft (1.1m) | 10s |
| Evening (14 Sep) | 3ft (0.9m) | 14s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 92mm), heaviest during Wed night. Warm (max 27°C on Mon morning, min 20°C on Wed night). Winds increasing (calm on Tue night, fresh winds from the NNE by Wed night). | ||||||||||||||||||||||
Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||||||||
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 12 | E 12 | E 12 | SSE 10 | 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 | 233 | 233 | 239 | 218 | 226 | 320 | 388 | 372 | 366 | 383 | 405 | 496 | 405 | 366 | 345 | 345 | 340 | 276 | 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 | cross | cross-on | cross-on | cross-off | cross-on | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross-off | cross | glassy |
High Tide | 6:14AM1.50m | 5:59PM1.57m | 6:53AM1.41m | 6:18PM1.55m | 7:34AM1.30m | 6:38PM1.51m | ||||||||||||||||
Low Tide | 12:03PM0.60m | 00:26AM0.32m | 12:27PM0.71m | 00:59AM0.32m | 12:48PM0.82m | |||||||||||||||||
 | | | |  |  | | |  |  |  | |  | | | | | | | |  |  | |
 | 5:20 | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | 3 | 1 | 10 | 6 | 1 | 2 | 2 | 1 | 1 | 4 | 6 | 8 | 9 | 20 |
Temp °C | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 22 | 23 | 24 | 22 | 24 | 24 | 24 | 24 | 23 | 21 | 22 | 22 | 22 | 22 | 23 |
Feels °C | 28 | 28 | 27 | 28 | 27 | 28 | 26 | 24 | 24 | 26 | 24 | 28 | 28 | 28 | 28 | 26 | 21 | 23 | 23 | 22 | 23 | 27 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | E 14 | E 14 | SSE 9 | E 14 | E 14 | SE 8 | E 14 | E 14 | SSE 7 | SSE 7 | SSE 6 | SE 7 | SE 7 | SE 7 | SE 8 | SE 8 | SE 8 |
| kJ | 233 | 233 | 239 | 193 | 141 | 320 | 388 | 199 | 366 | 383 | 142 | 496 | 405 | 93 | 113 | 100 | 114 | 93 | 82 | 93 | 71 | 77 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 10 | SE 10 | ENE 15 | E 15 | ENE 7 | ENE 6 | E 14 | SE 9 | SE 8 | E 14 | SE 7 | SE 7 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 |
| kJ | 55 | 74 | 76 | 78 | 109 | 10 | 4 | 372 | 145 | 113 | 405 | 115 | 112 | 366 | 345 | 345 | 340 | 276 | 272 | 255 | 190 | 187 |
Swell 3 Height (m) Direction Period (s) | NE 6 | ENE 6 | E 16 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 6 | S 7 | ENE 10 | NE 10 | S 7 | — | — | — | SW 5 | — | SSW 5 | SW 6 | SSW 5 | E 16 |
| kJ | 10 | 8 | 77 | 10 | 10 | 14 | 10 | 5 | 4 | 1 | 10 | 4 | 1 | — | — | — | 22 | — | 11 | 8 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | SSW 2 | SSW 3 | S 4 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SW 4 | SW 4 | WSW 4 | SW 7 | — | — | — | — | — | NNE 3 | NE 4 | NE 5 | NE 5 | NE 6 | NE 6 |
| kJ | 1 | 2 | 13 | 218 | 226 | 248 | 237 | 16 | 4 | 5 | 2 | — | — | — | — | — | 6 | 16 | 30 | 43 | 80 | 116 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 126 | 127 | 127 | 189 | 127 | 127 | 87 | 6 | 96 | 96 | 0 | 24 | 0 | 0 | 0 | 0 | 40 | 35 | 40 | 40 | 40 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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