Surf Forecasts:
How big are the waves at Amatu today (22 Aug):
- Afternoon surf: Afternoon surf (22 Aug, local time) - 3.5ft (1.0m), 11s period with E swell.
- Evening surf: Evening surf (22 Aug, local time) - 3.5ft (1.0m), 10s period with E swell.
The current surf forecast for Amatu at 9PM is: 1.0m 10s primary swell from a East direction and 0.4m 9s secondary swell from a South-southwest direction, 0.2m 3s secondary swell from a West-southwest direction (forecast issued at 02:00pm August 22). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Aug) | - | - |
| Afternoon (22 Aug) | 3.5ft (1.0m) | 11s |
| Evening (22 Aug) | 3.5ft (1.0m) | 10s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat afternoon. Warm (max 29°C on Tue morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 22 | Sunday 23 | Monday 24 | ||||||||||||||||||
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 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | SSE 13 | E 12 | SSE 12 | SSE 13 | SSE 12 | SSE 17 | SSE 14 | SSE 17 | SSE 16 | SSE 15 | SSE 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 227 | 231 | 231 | 218 | 198 | 158 | 158 | 125 | 88 | 106 | 106 | 190 | 209 | 245 | 307 | 612 | 1073 | 1118 | 1809 | 2228 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | glassy | cross-off | cross-off | cross | cross | cross | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:49PM1.23m | 4:03PM1.25m | 00:40AM1.22m | 4:13PM1.32m | ||||||||||||||||
Low Tide | 7:41AM0.45m | 8:38PM1.14m | 8:37AM0.36m | |||||||||||||||||
 |  |  |  |  |  | | | | | |  | | | | | | | | | |
 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — |
mm | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 26 | 26 | 25 | 25 | 24 | 24 | 24 | 27 | 28 | 28 | 26 | 26 |
Feels °C | 30 | 31 | 31 | 30 | 30 | 30 | 28 | 26 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 32 | 31 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | ENE 9 | ENE 9 | SSE 12 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SSE 17 | SSE 16 | SSE 15 | SSE 15 |
| kJ | 227 | 231 | 231 | 218 | 198 | 158 | 158 | 125 | 88 | 88 | 86 | 190 | 209 | 245 | 222 | 612 | 1073 | 1118 | 1809 | 2228 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | S 5 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SE 13 | ESE 12 | E 12 | ENE 9 | E 12 | E 12 | SSE 17 | SSE 18 | SSE 13 | SSE 13 | S 19 | E 15 |
| kJ | 47 | 46 | 10 | 32 | 65 | 32 | 31 | 30 | 85 | 83 | 106 | 86 | 106 | 101 | 307 | 540 | 414 | 711 | 465 | 275 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 11 | SSW 9 | S 4 | SE 11 | S 4 | S 4 | SSE 4 | SSW 9 | SSE 13 | SSE 12 | E 12 | E 9 | ENE 9 | E 12 | E 12 | E 12 | E 12 | E 12 | E 15 |
| kJ | 27 | 29 | 47 | 10 | 29 | 6 | 6 | 7 | 30 | 106 | 98 | 113 | 59 | 62 | 99 | 99 | 175 | 175 | 129 | 343 |
Wind waves Height (m) Direction Period (s) | S 5 | S 5 | — | WSW 3 | — | SSW 3 | — | NNE 3 | NE 3 | NE 3 | NNE 4 | — | — | — | — | — | — | SSW 9 | SSW 9 | SSW 9 |
| kJ | 15 | 15 | — | 1 | — | 7 | — | 1 | 1 | 2 | 7 | — | — | — | — | — | — | 32 | 49 | 65 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 6 | 12 | 0 | 0 | 0 | 16 | 16 | 16 | 0 | 0 | 0 | 0 | 0 | 24 | 127 | 127 | 87 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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