Surf Forecasts:
How big are the waves at Amatu today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.5m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 2ft (0.6m), 10s period with E swell.
- Evening surf: Evening surf (21 Aug, local time) - 2ft (0.6m), 10s period with E swell.
The current surf forecast for Amatu at 11AM is: 0.5m 9s primary swell from a South-southwest direction and 0.5m 9s secondary swell from a East direction, 0.4m 3s secondary swell from a South-southwest direction (forecast issued at 08:00am August 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1.5ft (0.5m) | 11s |
| Afternoon (21 Aug) | 2ft (0.6m) | 10s |
| Evening (21 Aug) | 2ft (0.6m) | 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 28°C on Fri morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | ||||||||||||||||||||
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) | SE 11 | SE 11 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 13 | SE 13 | E 12 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 57 | 58 | 44 | 65 | 68 | 69 | 66 | 90 | 94 | 175 | 231 | 231 | 231 | 218 | 198 | 158 | 158 | 120 | 87 | 83 | 106 | 190 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 8:48PM1.31m | 9:49PM1.23m | 4:03PM1.25m | |||||||||||||||||||
Low Tide | 4:32AM0.54m | 6:13AM0.53m | 7:41AM0.45m | 8:38PM1.14m | ||||||||||||||||||
 | |  | | |  | |  | | | |  | |  | |  |  | | | | | | |
 | 5:01 | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — |
 | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:20 | — | — | — | — | — | — | — | 6:19 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 25 | 27 | 28 | 28 | 26 | 25 | 24 | 24 | 23 | 25 | 28 | 27 | 25 | 24 |
Feels °C | 28 | 29 | 30 | 28 | 28 | 28 | 29 | 28 | 27 | 29 | 30 | 31 | 31 | 29 | 28 | 27 | 25 | 27 | 30 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | SSW 9 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | SSE 12 |
| kJ | 53 | 45 | 37 | 65 | 68 | 69 | 66 | 90 | 94 | 175 | 231 | 231 | 231 | 218 | 198 | 158 | 158 | 120 | 87 | 83 | 61 | 190 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 9 | S 5 | SSW 9 | SSW 9 | S 5 | S 5 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | ESE 12 | E 12 | ENE 9 |
| kJ | 45 | 58 | 44 | 44 | 44 | 45 | 52 | 54 | 50 | 22 | 47 | 46 | 16 | 11 | 32 | 32 | 62 | 30 | 43 | 83 | 106 | 86 |
Swell 3 Height (m) Direction Period (s) | SE 11 | ENE 8 | SE 11 | SE 11 | SE 11 | SE 11 | ESE 11 | SE 10 | E 13 | SSW 9 | SE 10 | SE 10 | SSW 9 | SSW 9 | S 5 | S 4 | SE 11 | ESE 13 | SE 13 | SE 13 | SSE 12 | E 12 |
| kJ | 57 | 21 | 41 | 30 | 30 | 30 | 47 | 28 | 50 | 47 | 27 | 28 | 32 | 32 | 10 | 6 | 29 | 55 | 85 | 78 | 98 | 108 |
Wind waves Height (m) Direction Period (s) | — | SSE 5 | SSW 3 | S 3 | S 4 | S 4 | S 4 | S 4 | S 5 | SSW 5 | S 5 | S 5 | — | — | — | — | NE 3 | NE 3 | NE 3 | NE 4 | NE 4 | NE 5 |
| kJ | — | 9 | 3 | 5 | 6 | 11 | 17 | 24 | 27 | 37 | 23 | 23 | — | — | — | — | 2 | 1 | 4 | 6 | 7 | 8 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 24 | 30 | 24 | 24 | 30 | 87 | 127 | 96 | 35 | 30 | 30 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 40 | 16 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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