Surf Forecasts:
How big are the waves at Amatu today (28 Aug):
- Morning surf: Morning surf (28 Aug, local time) - 2.5ft (0.8m), 12s period with E swell.
- Afternoon surf: Afternoon surf (28 Aug, local time) - 2.5ft (0.7m), 12s period with E swell.
- Evening surf: Evening surf (28 Aug, local time) - 5ft (1.6m), 6s period with SW swell.
The current surf forecast for Amatu at 10AM is: 0.8m 12s primary swell from a East direction and 0.5m 9s secondary swell from a South direction, 1.3m 6s secondary swell from a Southwest direction (forecast issued at 02:00am August 28). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Aug) | 2.5ft (0.8m) | 12s |
| Afternoon (28 Aug) | 2.5ft (0.7m) | 12s |
| Evening (28 Aug) | 5ft (1.6m) | 6s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Fri afternoon, min 22°C on Sat night). Winds decreasing (fresh winds from the SW on Fri morning, calm by Sun afternoon). | ||||||||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | ||||||||||||||||||||||
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 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SW 6 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 12 | E 11 | E 11 | E 12 | E 11 | E 11 |
Wave Graph | ||||||||||||||||||||||||
212 | 206 | 199 | 193 | 141 | 136 | 139 | 184 | 137 | 134 | 132 | 98 | 98 | 91 | 89 | 89 | 63 | 93 | 67 | 66 | 66 | 67 | 64 | 62 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-off | cross | glassy | cross-off | cross-off | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | glassy |
High Tide | 4:06AM1.52m | 5:20PM1.51m | 4:43AM1.55m | 5:39PM1.53m | 5:21AM1.55m | 6:00PM1.55m | ||||||||||||||||||
Low Tide | 10:33PM0.75m | 10:47AM0.20m | 11:00PM0.64m | 11:15AM0.24m | 11:29PM0.54m | 11:43AM0.32m | ||||||||||||||||||
— | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:09 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 27 | 27 | 28 | 27 | 29 | 27 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 25 | 25 | 25 | 24 |
Feels °C | 27 | 26 | 27 | 28 | 27 | 30 | 30 | 30 | 29 | 29 | 27 | 26 | 24 | 25 | 25 | 23 | 24 | 23 | 23 | 25 | 28 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | SW 6 | SW 6 | SW 6 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 | ENE 5 | E 11 | E 5 | E 5 | E 6 | E 6 | E 6 | E 5 |
212 | 206 | 199 | 193 | 141 | 136 | 139 | 73 | 56 | 54 | 132 | 98 | 98 | 91 | 89 | 89 | 31 | 93 | 18 | 20 | 23 | 31 | 29 | 20 | |
Swell 2 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | SSW 8 | E 12 | E 12 | E 12 | SW 6 | SSW 6 | SW 6 | SE 11 | SE 11 | SE 11 | E 11 | E 5 | E 12 | E 11 | E 11 | E 12 | E 11 | E 11 |
90 | 41 | 40 | 38 | 35 | 33 | 22 | 139 | 137 | 134 | 39 | 26 | 18 | 31 | 31 | 29 | 63 | 11 | 67 | 66 | 66 | 67 | 64 | 62 | |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 8 | S 8 | SSW 8 | SSE 11 | SE 11 | SW 6 | SSW 8 | SSW 8 | SE 10 | NE 5 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 |
37 | 38 | 37 | 36 | 37 | 36 | 36 | 36 | 20 | 20 | 20 | 47 | 30 | 9 | 11 | 12 | 27 | 10 | 26 | 26 | 26 | 27 | 27 | 27 | |
Wind waves Height (m) Direction Period (s) | SW 10 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | — | — | NE 2 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 | — | — | — | — | — | — | WSW 5 | SW 8 |
192 | 92 | 96 | 107 | 118 | 109 | 73 | 184 | — | — | 1 | 11 | 39 | 58 | 59 | 51 | — | — | — | — | — | — | 2 | 28 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 127 | 86 | 30 | 30 | 30 | 6 | 24 | 0 | 0 | 0 | 40 | 40 | 87 | 117 | 0 | 86 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













