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) - 2.5ft (0.7m), 8s period with E swell.
The current surf forecast for Amatu at 8AM is: 0.9m 8s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 02:00am 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) | 2.5ft (0.7m) | 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 | ||||||||||||||||||||||
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) | E 9 | E 9 | ESE 9 | ESE 8 | E 9 | E 9 | E 8 | E 8 | E 9 | E 9 | E 8 | E 9 | E 9 | SE 10 | E 9 | SE 10 | E 9 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 151 | 122 | 126 | 107 | 74 | 73 | 65 | 66 | 54 | 55 | 50 | 39 | 39 | 49 | 40 | 36 | 39 | 37 | 57 | 59 | 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-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | 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 | 1:43AM0.49m | 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 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 24 | 26 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 |
Feels °C | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 29 | 27 | 29 | 31 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | ESE 9 | ESE 8 | E 9 | E 9 | E 8 | E 8 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 5 | ESE 5 | SE 5 | SE 11 | E 8 |
| kJ | 151 | 122 | 126 | 107 | 74 | 73 | 65 | 66 | 33 | 31 | 24 | 29 | 29 | 28 | 27 | 26 | 26 | 26 | 25 | 19 | 19 | 13 | 58 | 34 |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 10 | SE 6 | SE 7 | SE 6 | SE 6 | E 9 | E 9 | E 8 | E 9 | E 9 | E 9 | E 9 | ENE 8 | E 9 | ENE 9 | ENE 9 | SE 11 | SE 11 | SE 11 | ENE 9 | SE 11 |
| kJ | 40 | 38 | 37 | 36 | 21 | 35 | 31 | 33 | 54 | 55 | 50 | 39 | 39 | 39 | 40 | 24 | 39 | 26 | 26 | 59 | 57 | 57 | 25 | 58 |
Swell 3 Height (m) Direction Period (s) | SW 8 | SW 8 | 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 | SE 11 | ENE 9 | ENE 9 | ENE 9 | ESE 6 | SE 6 |
| kJ | 17 | 17 | 17 | 13 | 36 | 36 | 36 | 36 | 36 | 36 | 35 | 36 | 36 | 49 | 36 | 36 | 37 | 37 | 57 | 26 | 26 | 26 | 12 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 5 | 16 | 30 | 24 | 24 | 24 | 24 | 0 | 24 | 24 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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