Surf Forecasts:
How big are the waves at Amatu today (19 Aug):
- Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
- Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
- Evening surf: Evening surf (19 Aug, local time) - 1.5ft (0.5m), 8s period with E swell.
The current surf forecast for Amatu at 2PM is: 0.5m 9s primary swell from a East direction and 0.6m 6s secondary swell from a Southeast direction (forecast issued at 08:00am August 19). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | 1.5ft (0.5m) | 9s |
| Afternoon (19 Aug) | 1.5ft (0.5m) | 9s |
| Evening (19 Aug) | 1.5ft (0.5m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Thu morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Wednesday 19 | Thursday 20 | Friday 21 | ||||||||||||||||||||
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 8 | E 9 | E 9 | E 9 | 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 | ESE 9 | E 10 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 50 | 39 | 39 | 39 | 40 | 36 | 50 | 37 | 56 | 42 | 57 | 57 | 58 | 58 | 57 | 57 | 57 | 58 | 79 | 65 | 70 | 96 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | on | on | on | on | on | glassy | glassy | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 8:50AM1.15m | 7:59PM1.44m | 10:14AM1.05m | 8:20PM1.38m | 8:48PM1.31m | |||||||||||||||||
Low Tide | 1:51PM0.84m | 3:17AM0.52m | 2:02PM0.96m | 4:32AM0.54m | ||||||||||||||||||
 |  | | | |  | | | | | | |  |  |  | | | | | | | | |
 | 5:01 | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 26 | 26 |
Feels °C | 29 | 30 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 30 | 31 | 29 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 30 | 27 | 28 |
Swell 1 Height (m) Direction Period (s) | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 6 | SE 5 | SE 5 | SE 6 | SE 5 | SE 5 | SE 11 | SE 11 | SE 11 | E 8 | SSW 9 | SSW 9 | ESE 9 | E 10 | E 10 | E 10 |
| kJ | 30 | 23 | 23 | 22 | 20 | 21 | 20 | 14 | 14 | 15 | 14 | 14 | 58 | 58 | 57 | 33 | 45 | 45 | 79 | 65 | 70 | 96 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 8 | E 9 | SE 11 | SE 11 | SE 11 | ESE 5 | ENE 8 | ENE 8 | SSW 8 | E 8 | E 7 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 50 | 39 | 39 | 39 | 40 | 36 | 39 | 36 | 39 | 42 | 57 | 57 | 11 | 24 | 22 | 24 | 33 | 25 | 44 | 44 | 44 | 45 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 6 | SSW 8 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 35 | 35 | 36 | 36 | 36 | 36 | 50 | 37 | 56 | 26 | 26 | 26 | 25 | 8 | 23 | 57 | 57 | 58 | 41 | 30 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 | — | SE 5 | — | — | — | S 3 | S 3 | S 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | 6 | — | — | — | 3 | 3 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 24 | 24 | 24 | 24 | 24 | 6 | 0 | 0 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 30 | 35 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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