Surf Forecasts:
How big are the waves at Amatu today (11 Sep):
- Morning surf: Morning surf (11 Sep, local time) - 2ft (0.6m), 14s period with E swell.
- Afternoon surf: Afternoon surf (11 Sep, local time) - 2ft (0.6m), 14s period with E swell.
- Evening surf: Evening surf (11 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
The current surf forecast for Amatu at 4AM is: 1.1m 7s primary swell from a East-northeast direction and 0.7m 8s secondary swell from a South direction, 0.5m 14s secondary swell from a East direction (forecast issued at 08:00pm September 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Sep) | 2ft (0.6m) | 14s |
| Afternoon (11 Sep) | 2ft (0.6m) | 14s |
| Evening (11 Sep) | 2.5ft (0.7m) | 14s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Fri morning. Warm (max 25°C on Sun morning, min 19°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | ||||||||||||||||
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) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 178 | 186 | 154 | 124 | 140 | 144 | 144 | 140 | 138 | 183 | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 |
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 | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 4:34PM1.51m | 4:07AM1.61m | 4:56PM1.55m | 4:53AM1.61m | 5:18PM1.57m | |||||||||||||
Low Tide | 10:18PM0.68m | 10:36AM0.27m | 10:51PM0.53m | 11:08AM0.37m | ||||||||||||||
 |  | | |  | |  | | | | | | | | | | |  | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 1 | — | — | — | — | — | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 20 | 20 | 19 | 19 | 19 | 21 | 21 | 20 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 22 | 22 |
Feels °C | 19 | 19 | 18 | 18 | 19 | 21 | 22 | 20 | 19 | 20 | 21 | 21 | 21 | 21 | 23 | 23 | 24 | 24 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 6 | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 |
| kJ | 105 | 82 | 82 | 61 | 58 | 57 | 31 | 41 | 138 | 183 | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | E 14 | E 14 | E 14 | E 14 | S 8 | E 14 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 45 | 104 | 100 | 95 | 140 | 144 | 42 | 140 | 41 | 41 | 41 | 29 | 29 | 28 | 18 | 18 | 17 | 9 |
Swell 3 Height (m) Direction Period (s) | E 13 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | E 14 | ENE 5 | ESE 10 | SE 10 | SE 10 | ESE 9 | SE 9 | ESE 9 | SE 9 | — | — | S 9 |
| kJ | 32 | 16 | 14 | 14 | 23 | 36 | 144 | 15 | 36 | 25 | 24 | 33 | 19 | 32 | 41 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | — | NNE 7 | ENE 5 | ENE 5 | ENE 5 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 |
| kJ | 178 | 186 | 154 | 124 | 75 | 43 | — | 47 | 15 | 16 | 17 | 23 | 22 | 18 | 18 | 18 | 18 | 19 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 35 | 35 | 6 | 6 | 0 | 40 | 0 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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