Surf Forecasts:
How big are the waves at Amatu today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1.5ft (0.5m), 11s period with SE swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.5m), 11s period with SE swell.
The current surf forecast for Amatu at 2AM is: 0.4m 10s primary swell from a Southeast direction and 0.5m 5s secondary swell from a Southeast direction, 0.5m 8s secondary swell from a East direction (forecast issued at 08:00pm August 19). The wind direction is predicted to be glassy.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1.5ft (0.4m) | 11s |
| Afternoon (20 Aug) | 1.5ft (0.5m) | 11s |
| Evening (20 Aug) | 1.5ft (0.5m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Fri morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | ||||||||||||||||
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 | SE 10 | SE 10 | SE 10 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | E 9 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 40 | 36 | 37 | 37 | 56 | 42 | 57 | 57 | 58 | 58 | 57 | 57 | 57 | 58 | 44 | 65 | 68 | 69 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:59PM1.44m | 10:14AM1.05m | 8:20PM1.38m | 8:48PM1.31m | ||||||||||||||
Low Tide | 3:17AM0.52m | 2:02PM0.96m | 4:32AM0.54m | |||||||||||||||
 |  | | |  | | | |  |  |  | | | | | | | | |
 | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 29 | 29 | 28 | 29 | 29 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 5 | SE 6 | SE 6 | SE 5 | SE 11 | SE 11 | SE 11 | SE 11 | E 8 | E 8 | SSW 9 | E 9 | E 10 | E 10 | E 10 |
| kJ | 20 | 27 | 20 | 14 | 15 | 15 | 14 | 57 | 58 | 58 | 57 | 48 | 33 | 45 | 37 | 65 | 68 | 69 |
Swell 2 Height (m) Direction Period (s) | E 9 | ENE 9 | E 8 | E 8 | E 9 | SE 11 | SE 11 | SE 6 | ENE 9 | ENE 8 | ENE 8 | SSW 8 | S 9 | SE 11 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 40 | 25 | 37 | 36 | 39 | 42 | 57 | 15 | 25 | 24 | 22 | 24 | 40 | 58 | 44 | 44 | 44 | 45 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | ENE 9 | ENE 9 | ENE 9 | SE 6 | SE 5 | SSW 8 | SE 11 | SE 11 | ENE 8 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 36 | 36 | 36 | 37 | 56 | 26 | 26 | 26 | 11 | 6 | 14 | 57 | 57 | 21 | 41 | 30 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 6 | SSE 6 | — | — | — | SE 5 | SSW 3 | SSW 3 | S 3 | SSE 4 |
| kJ | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — | 6 | 2 | 3 | 5 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 0 | 0 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 35 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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