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) - 2.5ft (0.7m), 12s period with E swell.
The current surf forecast for Amatu at 4AM is: 0.8m 13s primary swell from a East direction and 0.6m 9s secondary swell from a South direction, 0.9m 5s secondary swell from a Southwest direction (forecast issued at 08:00pm August 27). 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) | 2.5ft (0.7m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Thu night. Warm (max 28°C on Fri morning, min 22°C on Sat night). Winds decreasing (fresh winds from the SW on Thu night, calm by Sun afternoon). | ||||||||||||||||||
Thu 27 | Friday 28 | Saturday 29 | ||||||||||||||||
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 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 222 | 222 | 212 | 202 | 196 | 193 | 141 | 139 | 139 | 139 | 137 | 134 | 129 | 98 | 98 | 91 | 89 | 88 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | on | cross | cross | cross | cross | cross-off | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 5:02PM1.47m | 4:06AM1.52m | 5:20PM1.51m | 4:43AM1.55m | 5:39PM1.53m | |||||||||||||
Low Tide | 10:33PM0.75m | 10:47AM0.20m | 11:00PM0.64m | 11:15AM0.24m | ||||||||||||||
 |  | |  |  | |  | |  |  | | | | | | | | | |
 | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — |
mm | 2 | — | — | 1 | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | — |
Temp °C | 25 | 25 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 26 | 25 | 26 | 25 | 26 | 26 | 25 | 24 | 24 |
Feels °C | 28 | 28 | 29 | 28 | 27 | 28 | 30 | 30 | 30 | 31 | 28 | 28 | 26 | 28 | 26 | 25 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 6 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SW 6 | SW 6 | E 12 | E 12 | E 12 | E 11 | E 11 | E 11 |
| kJ | 53 | 222 | 212 | 202 | 196 | 193 | 141 | 139 | 139 | 139 | 51 | 34 | 129 | 98 | 98 | 91 | 89 | 88 |
Swell 2 Height (m) Direction Period (s) | E 13 | S 10 | S 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | SSE 10 | E 12 | E 12 | SSW 6 | SW 6 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 222 | 92 | 90 | 60 | 40 | 38 | 35 | 33 | 33 | 37 | 137 | 134 | 22 | 16 | 30 | 31 | 31 | 29 |
Swell 3 Height (m) Direction Period (s) | S 10 | SW 6 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSW 8 | SSE 10 | SSW 8 | S 8 | SSE 11 | S 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 96 | 31 | 37 | 38 | 37 | 37 | 37 | 37 | 36 | 22 | 38 | 20 | 18 | 47 | 18 | 11 | 13 | 12 |
Wind waves Height (m) Direction Period (s) | SW 5 | — | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 6 | — | NNE 3 | NE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 5 |
| kJ | 72 | — | 23 | 31 | 61 | 89 | 102 | 73 | 56 | 63 | 112 | — | 3 | 21 | 44 | 55 | 51 | 29 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 24 | 29 | 30 | 30 | 30 | 29 | 6 | 24 | 0 | 0 | 29 | 40 | 0 | 540 | 231 | 231 | 190 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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