Surf Forecasts:
How big are the waves at Amatu today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 13s period with ESE swell.
The current surf forecast for Amatu at 3AM is: 0.8m 14s primary swell from a East direction and 0.5m 8s secondary swell from a South direction, 0.6m 7s secondary swell from a East-northeast direction (forecast issued at 08:00pm September 11). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (12 Sep) | 3ft (0.9m) | 13s |
| Evening (12 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Mon morning, min 20°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | ||||||||||||||||
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 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 |
Wave Graph  | ||||||||||||||||||
 kJ | 138 | 183 | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 |
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 | glassy | cross-on | cross-on | glassy |
High Tide | 4:56PM1.55m | 4:53AM1.61m | 5:18PM1.57m | 5:34AM1.57m | 5:39PM1.58m | |||||||||||||
Low Tide | 10:51PM0.53m | 11:08AM0.37m | 11:23PM0.43m | 11:37AM0.48m | ||||||||||||||
 | | | |  | | |  |  | | | |  | | | |  | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 21 | 21 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 25 | 25 | 24 | 24 |
Feels °C | 21 | 22 | 22 | 20 | 20 | 21 | 22 | 22 | 24 | 24 | 24 | 25 | 25 | 25 | 29 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 |
| kJ | 138 | 183 | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | NE 6 | NE 6 | NE 6 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 |
| kJ | 41 | 41 | 41 | 29 | 29 | 28 | 28 | 18 | 17 | 19 | 19 | 19 | 19 | 40 | 38 | 55 | 53 | 51 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | SE 10 | SE 10 | ESE 9 | SE 9 | SE 9 | NE 6 | — | — | WSW 6 | SSW 7 | SSW 7 | SSW 7 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 36 | 25 | 24 | 33 | 19 | 21 | 6 | — | — | 3 | 18 | 9 | 9 | 16 | 18 | 18 | 18 | 18 |
Wind waves Height (m) Direction Period (s) | ENE 5 | ENE 5 | ENE 4 | ENE 7 | NE 4 | NE 4 | ENE 4 | ENE 4 | NE 6 | NE 6 | — | — | NE 6 | NE 6 | — | — | — | — |
| kJ | 13 | 8 | 7 | 30 | 13 | 20 | 13 | 13 | 16 | 18 | — | — | 31 | 24 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 6 | 6 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 24 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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