Surf Forecasts:
How big are the waves at Amatu today (25 Aug):
- Morning surf: Morning surf (25 Aug, local time) - 6.5ft (2.0m), 13s period with S swell.
- Afternoon surf: Afternoon surf (25 Aug, local time) - 6ft (1.8m), 12s period with S swell.
- Evening surf: Evening surf (25 Aug, local time) - 5ft (1.6m), 11s period with S swell.
The current surf forecast for Amatu at 4PM is: 1.7m 12s primary swell from a South direction and 0.8m 13s secondary swell from a East direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 08:00am August 25). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 6.5ft (2.0m) | 13s |
| Afternoon (25 Aug) | 6ft (1.8m) | 12s |
| Evening (25 Aug) | 5ft (1.6m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Thu night. Warm (max 30°C on Wed morning, min 23°C on Thu afternoon). Winds decreasing (fresh winds from the SW on Wed night, calm by Thu night). | ||||||||||||||||||||||
Tuesday 25 | Wednesday 26 | Thursday 27 | ||||||||||||||||||||
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) | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 12 | S 12 | SSW 12 | SSW 11 | SSW 12 | SSW 11 | SSW 11 | SW 5 | SSE 9 | SSE 10 | E 14 | E 13 | E 13 | E 13 | E 13 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1400 | 1335 | 1062 | 895 | 747 | 621 | 326 | 464 | 341 | 233 | 180 | 196 | 180 | 154 | 124 | 103 | 96 | 146 | 125 | 128 | 222 | 222 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross | cross | cross | cross | cross | glassy | cross-off | glassy |
High Tide | 4:29PM1.37m | 2:49AM1.38m | 4:45PM1.42m | 3:29AM1.45m | 5:02PM1.47m | |||||||||||||||||
Low Tide | 9:17AM0.28m | 9:43PM0.95m | 9:49AM0.22m | 10:08PM0.85m | 10:19AM0.19m | |||||||||||||||||
 | | | | |  | | | | | | | | |  | |  |  | | |  |  | |
 | 5:05 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — |
 | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:14 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | — | 1 |
Temp °C | 26 | 28 | 29 | 29 | 27 | 27 | 26 | 26 | 26 | 29 | 30 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 25 | 23 | 23 |
Feels °C | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 28 | 28 | 32 | 32 | 30 | 30 | 28 | 28 | 29 | 30 | 30 | 31 | 29 | 24 | 27 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 11 | S 11 | S 11 | S 12 | S 12 | SSW 12 | SSW 11 | SSE 9 | SSW 11 | SSE 9 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | E 13 | S 11 | SSW 6 | E 13 |
| kJ | 1400 | 1335 | 1062 | 895 | 747 | 621 | 326 | 464 | 341 | 233 | 180 | 121 | 180 | 92 | 94 | 94 | 81 | 72 | 125 | 108 | 57 | 222 |
Swell 2 Height (m) Direction Period (s) | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | SSW 12 | E 13 | SSE 9 | SSE 9 | SSE 9 | SSW 12 | SSE 9 | SSW 11 | E 12 | SW 11 | SW 11 | SW 11 | S 11 | E 13 | E 13 | SW 6 |
| kJ | 148 | 311 | 229 | 225 | 222 | 219 | 208 | 212 | 100 | 121 | 121 | 196 | 116 | 154 | 98 | 97 | 96 | 96 | 82 | 128 | 222 | 34 |
Swell 3 Height (m) Direction Period (s) | E 11 | — | E 13 | — | — | SSE 10 | E 13 | SE 10 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | S 12 | E 12 | E 11 | E 14 | SW 11 | SW 11 | S 10 | S 10 |
| kJ | 84 | — | 289 | — | — | 41 | 215 | 102 | 161 | 148 | 141 | 138 | 136 | 100 | 44 | 98 | 91 | 146 | 72 | 71 | 96 | 92 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 |
| kJ | 17 | 16 | 29 | 36 | 34 | 41 | 60 | 74 | 60 | 35 | 41 | 51 | 66 | 79 | 124 | 103 | 83 | 61 | 75 | 64 | 100 | 79 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 73 | 75 | 231 | 540 | 231 | 87 | 73 | 30 | 30 | 24 | 582 | 582 | 567 | 87 | 87 | 30 | 30 | 29 | 12 | 0 | 6 | 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)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Amatu surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest