Surf Forecasts:
How big are the waves at Amatu today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 1.5ft (0.5m), 11s period with E swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 2ft (0.6m), 14s period with ESE swell.
- Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.7m), 13s period with ESE swell.
The current surf forecast for Amatu at 12PM is: 0.4m 14s primary swell from a East-southeast direction and 0.5m 11s secondary swell from a East direction (forecast issued at 08:00am August 31). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (31 Aug) | 2ft (0.6m) | 14s |
| Evening (31 Aug) | 2.5ft (0.7m) | 13s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Wed night. Warm (max 27°C on Tue morning, min 23°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||
Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||||||||
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 11 | E 11 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 11 | E 11 | E 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 59 | 59 | 63 | 145 | 141 | 178 | 208 | 256 | 240 | 228 | 289 | 295 | 295 | 316 | 235 | 231 | 223 | 171 | 127 | 127 | 136 | 147 |
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 | cross | cross | cross-off | cross-off | glassy | glassy | glassy | on | on | on | cross-on |
High Tide | 6:02AM1.52m | 6:21PM1.55m | 6:46AM1.45m | 6:43PM1.53m | 7:35AM1.35m | 7:05PM1.51m | ||||||||||||||||
Low Tide | 12:11PM0.44m | 00:35AM0.39m | 12:39PM0.58m | 1:13AM0.35m | 1:04PM0.75m | |||||||||||||||||
 | | | | |  | | |  |  | | | |  | | | | | | | | | |
 | 5:09 | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 25 | 25 | 24 | 24 | 24 | 23 | 23 | 25 | 27 | 26 | 25 | 24 | 24 | 23 | 23 | 26 | 27 | 27 | 26 | 26 |
Feels °C | 25 | 24 | 25 | 25 | 24 | 24 | 25 | 24 | 24 | 26 | 29 | 28 | 28 | 26 | 27 | 26 | 26 | 29 | 30 | 29 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | ESE 14 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 11 | E 11 | E 12 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 |
| kJ | 59 | 59 | 59 | 145 | 141 | 178 | 208 | 256 | 240 | 228 | 289 | 295 | 295 | 316 | 235 | 231 | 223 | 171 | 127 | 127 | 136 | 147 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | ESE 14 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | ENE 7 | ENE 7 | E 13 | SSW 8 | SSW 8 |
| kJ | 31 | 31 | 63 | 57 | 57 | 58 | 59 | 59 | 51 | 68 | 64 | 41 | 42 | 32 | 32 | 23 | 25 | 19 | 19 | 83 | 40 | 40 |
Swell 3 Height (m) Direction Period (s) | ESE 14 | SSW 7 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | E 12 | E 12 |
| kJ | 40 | 19 | 31 | 30 | 30 | 22 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 28 | 28 | 27 | 27 | 28 | 75 | 75 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 5 | NE 6 | ENE 6 | ENE 6 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 15 | 49 | 68 | 63 | 65 | 76 | 67 | 69 | 115 | 94 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 231 | 40 | 40 | 40 | 40 | 0 | 0 | 0 | 0 | 16 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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