Surf Forecasts:
How big are the waves at Amatu today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 12s period with E swell.
The current surf forecast for Amatu at 1AM is: 0.9m 13s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 12). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 3ft (0.9m) | 13s |
| Afternoon (13 Sep) | 3ft (0.9m) | 13s |
| Evening (13 Sep) | 3ft (0.9m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 27°C on Mon morning, min 21°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||
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 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 10 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 | 239 | 235 | 233 | 235 | 239 | 193 | 204 | 395 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:18PM1.57m | 5:34AM1.57m | 5:39PM1.58m | 6:14AM1.50m | 5:59PM1.57m | |||||||||||||
Low Tide | 11:23PM0.43m | 11:37AM0.48m | 11:55PM0.35m | 12:03PM0.60m | ||||||||||||||
 | | | |  | |  | |  | |  | | | |  | | | | |
 | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 21 | 21 | 21 | 22 | 24 | 25 | 24 | 24 | 25 | 26 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 24 | 24 | 23 | 23 | 23 | 24 | 28 | 29 | 28 | 29 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 26 |
Swell 1 Height (m) Direction Period (s) | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SSE 10 | SE 10 | SE 9 |
| kJ | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 | 239 | 235 | 233 | 235 | 239 | 168 | 204 | 220 |
Swell 2 Height (m) Direction Period (s) | SSW 7 | SSW 7 | SSW 7 | NE 6 | ENE 6 | ENE 6 | ENE 6 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 8 | SE 10 | SSE 10 | E 12 | E 12 | E 14 |
| kJ | 20 | 19 | 18 | 25 | 24 | 25 | 26 | 55 | 54 | 53 | 44 | 37 | 70 | 134 | 120 | 193 | 184 | 395 |
Swell 3 Height (m) Direction Period (s) | — | S 9 | S 9 | SSW 7 | SSW 7 | SE 9 | SE 9 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 7 | E 15 | ENE 15 | E 15 | ENE 6 |
| kJ | — | 2 | 2 | 9 | 9 | 40 | 37 | 15 | 16 | 16 | 15 | 10 | 10 | 11 | 73 | 78 | 109 | 4 |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 4 | NE 5 | NE 6 | NE 6 | NE 6 | — | — | — | — | — | — | — | — | SW 7 | S 7 | SW 7 | S 7 |
| kJ | 17 | 15 | 21 | 46 | 43 | 36 | — | — | — | — | — | — | — | — | 2 | 1 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 24 | 24 | 24 | 24 | 24 | 24 | 127 | 127 | 24 | 24 | 24 |
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