Surf Forecasts:
How big are the waves at Amatu today (13 Oct):
- Afternoon surf: Afternoon surf (13 Oct, local time) - 6ft (1.8m), 12s period with SE swell.
- Evening surf: Evening surf (13 Oct, local time) - 5ft (1.5m), 11s period with ESE swell.
The current surf forecast for Amatu at 7PM is: 1.6m 12s primary swell from a Southeast direction and 1.3m 8s secondary swell from a East direction (forecast issued at 02:00pm October 13). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | - | - |
| Afternoon (13 Oct) | 6ft (1.8m) | 12s |
| Evening (13 Oct) | 5ft (1.5m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Wed morning, min 18°C on Wed night). Winds decreasing (fresh winds from the SW on Wed morning, calm by Fri morning). | ||||||||||||||||||||
Tue 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||
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) | SE 13 | SE 12 | SE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 11 | ENE 11 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1120 | 913 | 734 | 553 | 425 | 402 | 365 | 489 | 422 | 320 | 271 | 230 | 186 | 230 | 426 | 474 | 485 | 629 | 867 | 763 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 5:08PM1.56m | 6:42AM1.40m | 5:30PM1.53m | 7:23AM1.31m | 5:53PM1.49m | |||||||||||||||
Low Tide | 11:31AM0.77m | 11:54PM0.17m | 11:56AM0.85m | 00:26AM0.20m | 12:21PM0.92m | |||||||||||||||
 | |  | | | |  | | | | |  | | |  | | | |  | | |
 | — | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — |
 | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 24 | 25 | 24 | 23 | 22 | 20 | 18 | 19 | 18 | 19 | 19 | 19 | 19 |
Feels °C | 22 | 23 | 24 | 23 | 23 | 23 | 21 | 21 | 22 | 22 | 22 | 19 | 15 | 13 | 16 | 14 | 15 | 17 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 12 | E 12 | SW 7 | E 8 | E 8 | ENE 11 |
| kJ | 1120 | 913 | 734 | 553 | 425 | 402 | 365 | 489 | 422 | 320 | 271 | 230 | 186 | 230 | 51 | 76 | 2 | 512 | 403 | 469 |
Swell 2 Height (m) Direction Period (s) | SE 18 | E 8 | E 8 | E 8 | E 8 | ENE 7 | ENE 8 | — | — | SE 9 | SE 8 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | S 8 | — | — | SE 8 |
| kJ | 81 | 309 | 257 | 181 | 161 | 91 | 71 | — | — | 29 | 35 | 72 | 35 | 19 | 10 | 4 | 1 | — | — | 43 |
Swell 3 Height (m) Direction Period (s) | — | E 12 | E 13 | E 13 | E 13 | NE 13 | ENE 13 | — | — | — | — | SE 9 | SE 8 | SE 8 | — | S 8 | — | — | — | — |
| kJ | — | 3 | 3 | 13 | 13 | 7 | 17 | — | — | — | — | 37 | 35 | 35 | — | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 8 | — | — | — | — | — | SW 3 | SW 4 | SW 5 | SW 6 | SW 6 | WSW 6 | NE 5 | NE 6 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 11 | ENE 11 |
| kJ | 359 | — | — | — | — | — | 2 | 16 | 60 | 157 | 127 | 187 | 103 | 167 | 426 | 474 | 485 | 629 | 867 | 763 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 40 | 35 | 16 | 16 | 6 | 29 | 96 | 189 | 189 | 87 | 30 | 29 | 189 | 563 | 190 | 190 | 190 | 35 | 96 | 35 |
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