Surf Forecasts:
How big are the waves at Amatu today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 4.5ft (1.3m), 10s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 4.5ft (1.4m), 9s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 4.5ft (1.3m), 9s period with E swell.
The current surf forecast for Amatu at 3AM is: 1.3m 10s primary swell from a East direction and 0.5m 9s secondary swell from a South-southwest direction (forecast issued at 08:00pm August 15). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 4.5ft (1.3m) | 10s |
| Afternoon (16 Aug) | 4.5ft (1.4m) | 9s |
| Evening (16 Aug) | 4.5ft (1.3m) | 9s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Sat night. Warm (max 28°C on Tue morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 15 | Sunday 16 | Monday 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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 417 | 379 | 379 | 320 | 314 | 314 | 334 | 306 | 258 | 252 | 225 | 215 | 220 | 185 | 181 | 177 | 140 | 140 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross | cross-on |
High Tide | 6:36PM1.53m | 6:29AM1.51m | 6:58PM1.52m | 7:12AM1.40m | 7:18PM1.50m | |||||||||||||
Low Tide | 00:29AM0.57m | 12:42PM0.42m | 1:05AM0.52m | 1:08PM0.57m | ||||||||||||||
 |  |  | |  | | | | | | | | | |  | | | | |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:25 | — |
mm | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 24 | 23 | 23 | 24 | 25 | 26 | 26 | 25 | 24 | 24 | 23 | 23 | 26 | 26 | 26 | 25 | 25 |
Feels °C | 26 | 26 | 25 | 25 | 27 | 26 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 27 | 27 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSW 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 |
| kJ | 417 | 379 | 379 | 320 | 314 | 314 | 334 | 45 | 258 | 252 | 225 | 215 | 220 | 185 | 181 | 177 | 140 | 140 |
Swell 2 Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | SE 11 | SSW 9 | SSW 9 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SE 11 | SE 11 |
| kJ | 56 | 52 | 48 | 47 | 46 | 45 | 38 | 43 | 43 | 42 | 41 | 42 | 30 | 29 | 24 | 27 | 41 | 41 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SE 10 | SSE 12 | SE 12 | SE 12 | ESE 9 | SE 12 | ESE 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 8 | SSW 8 |
| kJ | 22 | 26 | 55 | 50 | 49 | 35 | 47 | 17 | 43 | 43 | 42 | 42 | 42 | 42 | 42 | 42 | 23 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 306 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 55 | 16 | 0 | 0 | 0 | 40 | 35 | 87 | 87 | 16 | 16 | 0 | 0 | 16 | 35 | 16 | 87 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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