Surf Forecasts:
How big are the waves at Amatu today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 4.5ft (1.3m), 8s period with S swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Amatu at 7AM is: 1.4m 8s primary swell from a South direction and 0.4m 15s secondary swell from a East direction, 1.5m 6s secondary swell from a Northeast direction (forecast issued at 02:00am September 10). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 4.5ft (1.3m) | 8s |
| Afternoon (10 Sep) | 5ft (1.6m) | 7s |
| Evening (10 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Fri afternoon. Warm (max 23°C on Sat afternoon, min 20°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||||||||||
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) | S 9 | S 9 | S 9 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 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 | ESE 13 | ESE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 562 | 386 | 332 | 239 | 205 | 243 | 264 | 256 | 247 | 168 | 140 | 144 | 144 | 140 | 138 | 183 | 183 | 250 | 243 | 180 | 232 | 289 | 290 | 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-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 | 3:18AM1.56m | 4:34PM1.51m | 4:07AM1.61m | 4:56PM1.55m | 4:53AM1.61m | 5:18PM1.57m | ||||||||||||||||||
Low Tide | 9:44PM0.84m | 10:00AM0.22m | 10:18PM0.68m | 10:36AM0.27m | 10:51PM0.53m | 11:08AM0.37m | ||||||||||||||||||
 | |  | | |  |  | | | | | | | | | | | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 5 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 21 | 22 | 21 | 20 | 20 | 21 | 20 | 21 | 21 | 22 | 22 | 23 | 22 |
Feels °C | 19 | 19 | 17 | 18 | 20 | 20 | 18 | 20 | 20 | 21 | 21 | 23 | 25 | 22 | 20 | 21 | 22 | 21 | 22 | 22 | 23 | 23 | 25 | 24 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | S 8 | S 8 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | ESE 13 | ESE 13 |
| kJ | 562 | 386 | 332 | 239 | 169 | 133 | 105 | 84 | 172 | 108 | 64 | 44 | 57 | 41 | 138 | 183 | 183 | 250 | 243 | 180 | 232 | 289 | 290 | 295 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 15 | E 15 | E 15 | E 14 | E 15 | E 16 | E 15 | S 8 | S 8 | S 8 | S 8 | E 14 | E 14 | S 8 | S 8 | S 8 | S 8 | S 8 | ESE 9 | ESE 9 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 43 | 70 | 69 | 68 | 66 | 67 | 45 | 104 | 82 | 61 | 58 | 57 | 144 | 140 | 41 | 41 | 29 | 29 | 29 | 32 | 33 | 18 | 17 | 10 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | E 13 | SE 10 | E 14 | E 14 | E 14 | E 14 | ENE 6 | ENE 6 | ESE 10 | SE 10 | SE 10 | ESE 9 | — | SSW 7 | SSW 7 | — | — | S 9 |
| kJ | 22 | 22 | 12 | 29 | 30 | 29 | 32 | 16 | 100 | 95 | 140 | 144 | 19 | 10 | 36 | 25 | 24 | 32 | — | 18 | 18 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | ENE 7 | NE 7 | — | — | — | ENE 5 | NE 5 | ENE 6 | NE 6 | NE 5 | NE 5 | NE 5 | ENE 6 | ENE 6 | NE 6 |
| kJ | 193 | 147 | 196 | 158 | 205 | 243 | 264 | 256 | 247 | 168 | 100 | — | — | — | 11 | 13 | 20 | 24 | 35 | 29 | 23 | 26 | 28 | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 69 | 190 | 190 | 69 | 61 | 35 | 35 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 6 | 6 | 6 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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