Surf Forecasts:
How big are the waves at Amatu today (10 Sep):
- Morning surf: Morning surf (10 Sep, local time) - 5ft (1.5m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
- Evening surf: Evening surf (10 Sep, local time) - 5ft (1.6m), 7s period with ENE swell.
The current surf forecast for Amatu at 5AM is: 1.5m 9s primary swell from a South direction and 0.4m 15s secondary swell from a East direction, 1.6m 6s secondary swell from a Northeast direction (forecast issued at 08:00pm September 09). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Sep) | 5ft (1.5m) | 7s |
| Afternoon (10 Sep) | 5ft (1.6m) | 7s |
| Evening (10 Sep) | 5ft (1.6m) | 7s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 32mm), heaviest during Wed night. Warm (max 23°C on Sat morning, min 19°C on Wed night). Mainly fresh winds. | ||||||||||||||||||
Wed 9 | Thursday 10 | Friday 11 | ||||||||||||||||
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) | SSW 9 | S 9 | S 9 | S 9 | S 8 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | E 14 | E 14 | E 14 | E 14 | E 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 933 | 766 | 562 | 435 | 324 | 239 | 224 | 263 | 249 | 263 | 282 | 200 | 135 | 144 | 144 | 140 | 138 | 183 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 4:12PM1.47m | 3:18AM1.56m | 4:34PM1.51m | 4:07AM1.61m | 4:56PM1.55m | |||||||||||||
Low Tide | 9:44PM0.84m | 10:00AM0.22m | 10:18PM0.68m | 10:36AM0.27m | ||||||||||||||
 |  | |  |  | | | | | | |  |  | | | | | | |
 | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | 1 | 6 | 10 | 2 | 1 | 1 | 1 | 2 | 1 | 3 | 1 | — | — | — | — | 1 | 1 | 1 |
Temp °C | 27 | 22 | 21 | 21 | 19 | 20 | 21 | 21 | 21 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 20 |
Feels °C | 30 | 21 | 19 | 18 | 16 | 18 | 20 | 20 | 20 | 18 | 19 | 19 | 19 | 19 | 19 | 20 | 19 | 21 |
Swell 1 Height (m) Direction Period (s) | ESE 10 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | S 8 | E 14 | E 14 |
| kJ | 33 | 766 | 562 | 435 | 324 | 239 | 169 | 133 | 105 | 84 | 203 | 135 | 105 | 59 | 42 | 41 | 138 | 183 |
Swell 2 Height (m) Direction Period (s) | E 16 | E 16 | E 16 | E 15 | E 15 | E 15 | E 14 | E 15 | E 13 | E 15 | S 8 | S 8 | S 8 | S 8 | S 8 | E 14 | S 8 | S 8 |
| kJ | 46 | 45 | 43 | 70 | 69 | 68 | 66 | 67 | 56 | 104 | 82 | 61 | 58 | 57 | 57 | 140 | 41 | 41 |
Swell 3 Height (m) Direction Period (s) | E 16 | ESE 10 | ESE 11 | ESE 11 | ESE 11 | SE 11 | SE 11 | SE 11 | E 16 | SE 10 | E 14 | E 14 | E 14 | E 14 | E 14 | ESE 10 | ESE 10 | SE 10 |
| kJ | 47 | 9 | 11 | 11 | 12 | 18 | 30 | 18 | 45 | 16 | 100 | 95 | 97 | 144 | 144 | 37 | 36 | 25 |
Wind waves Height (m) Direction Period (s) | SSW 9 | NE 5 | NE 6 | NE 6 | NE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | — | NE 6 | ENE 6 | NE 5 | NE 5 |
| kJ | 933 | 28 | 275 | 206 | 255 | 210 | 224 | 263 | 249 | 263 | 282 | 200 | 135 | — | 54 | 28 | 23 | 36 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 96 | 40 | 190 | 190 | 190 | 35 | 60 | 35 | 35 | 35 | 6 | 6 | 0 | 0 | 0 | 6 | 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