Surf Forecasts:
How big are the waves at Amatu today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 2.5ft (0.7m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 8s period with E swell.
The current surf forecast for Amatu at 4PM is: 0.7m 8s primary swell from a East direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 08:00am August 18). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 8s |
| Afternoon (18 Aug) | 2.5ft (0.7m) | 9s |
| Evening (18 Aug) | 2ft (0.6m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Wed morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||
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) | ESE 9 | ESE 8 | E 9 | E 9 | E 8 | E 8 | E 9 | E 8 | E 8 | E 9 | E 9 | SE 10 | E 9 | SE 10 | E 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 126 | 107 | 74 | 73 | 65 | 49 | 54 | 51 | 50 | 39 | 39 | 49 | 40 | 36 | 39 | 39 | 57 | 43 | 57 | 57 | 58 | 58 |
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 | cross-off | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | cross-on | on | on | on | on |
High Tide | 7:57AM1.28m | 7:38PM1.48m | 8:50AM1.15m | 7:59PM1.44m | 10:14AM1.05m | 8:20PM1.38m | ||||||||||||||||
Low Tide | 1:31PM0.71m | 2:25AM0.50m | 1:51PM0.84m | 3:17AM0.52m | 2:02PM0.96m | |||||||||||||||||
 |  | |  | |  | | | | | | | |  | | | | | | | | | |
 | 5:00 | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 25 |
Feels °C | 28 | 28 | 29 | 29 | 28 | 27 | 28 | 29 | 27 | 28 | 30 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 8 | E 9 | E 9 | E 8 | SE 6 | SE 6 | SE 6 | E 8 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 5 | SE 6 | SE 5 | SE 11 |
| kJ | 126 | 107 | 74 | 73 | 65 | 33 | 33 | 31 | 50 | 23 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 25 | 19 | 15 | 14 | 58 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 6 | SE 7 | SE 6 | E 8 | E 9 | E 8 | SE 6 | E 9 | E 9 | E 9 | E 9 | ENE 8 | E 9 | E 9 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 5 |
| kJ | 37 | 36 | 20 | 35 | 31 | 49 | 54 | 51 | 30 | 39 | 39 | 39 | 40 | 24 | 39 | 39 | 57 | 43 | 57 | 57 | 58 | 10 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SSW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 8 |
| kJ | 17 | 13 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 35 | 36 | 49 | 36 | 36 | 36 | 37 | 26 | 26 | 26 | 26 | 25 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 16 | 0 | 16 | 24 | 24 | 24 | 24 | 0 | 0 | 0 | 24 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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