Surf Forecasts:
How big are the waves at Amatu today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2.5ft (0.8m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 2.5ft (0.7m), 11s period with SW swell.
- Evening surf: Evening surf (30 Sep, local time) - 3ft (0.9m), 11s period with SSW swell.
The current surf forecast for Amatu at 1AM is: 1.0m 13s primary swell from a Southwest direction and 0.2m 9s secondary swell from a South-southeast direction, 0.9m 5s secondary swell from a East direction (forecast issued at 08:00pm September 29). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2.5ft (0.8m) | 12s |
| Afternoon (30 Sep) | 2.5ft (0.7m) | 11s |
| Evening (30 Sep) | 3ft (0.9m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Wed night. Warm (max 22°C on Thu afternoon, min 18°C on Wed morning). Wind will be generally light. | ||||||||||||||||||
Tue 29 | Wednesday 30 | Thursday 1 | ||||||||||||||||
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) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 250 | 242 | 331 | 273 | 216 | 167 | 147 | 119 | 172 | 200 | 194 | 214 | 250 | 267 | 515 | 794 | 741 | 488 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off |
High Tide | 5:31PM1.60m | 6:46AM1.47m | 5:56PM1.59m | 7:41AM1.37m | 6:22PM1.56m | |||||||||||||
Low Tide | 00:09AM0.13m | 12:11PM0.79m | 00:50AM0.13m | 12:39PM0.92m | ||||||||||||||
 |  | | |  |  | | | | |  | | | | |  |  | | |
 | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | 3 | — | 5 | 4 | 7 | 1 | 1 | 1 | — | 1 | 10 | 2 | 1 | 4 | 3 | 1 | — | — |
Temp °C | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 19 | 20 | 20 | 19 | 20 | 20 | 20 | 20 | 22 | 22 | 22 |
Feels °C | 19 | 18 | 18 | 19 | 18 | 16 | 17 | 18 | 19 | 20 | 19 | 21 | 21 | 20 | 18 | 22 | 23 | 24 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | E 6 | E 6 | SSW 10 | SSW 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 8 |
| kJ | 250 | 242 | 331 | 273 | 216 | 167 | 147 | 119 | 172 | 127 | 108 | 214 | 250 | 267 | 515 | 794 | 741 | 488 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SSW 6 | SSE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 11 | SSW 10 | E 6 | ENE 9 | ENE 9 | ENE 6 | E 6 | ENE 7 | E 9 |
| kJ | 21 | 30 | 7 | 26 | 26 | 27 | 26 | 26 | 26 | 200 | 194 | 91 | 27 | 27 | 72 | 35 | 38 | 24 |
Swell 3 Height (m) Direction Period (s) | SE 6 | ENE 9 | ENE 12 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | E 10 | SE 8 | SE 8 | E 9 | ENE 9 | E 9 | E 17 |
| kJ | 15 | 27 | 15 | 7 | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 8 | 3 | 3 | 23 | 26 | 24 | 6 |
Wind waves Height (m) Direction Period (s) | NE 3 | ENE 3 | ENE 4 | E 5 | E 5 | ENE 6 | ENE 6 | E 6 | E 6 | — | — | — | E 6 | E 6 | — | N 3 | N 4 | — |
| kJ | 5 | 6 | 31 | 52 | 59 | 67 | 94 | 101 | 104 | — | — | — | 78 | 77 | — | 5 | 16 | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 16 | 0 | 40 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 16 | 0 | 0 | 16 | 60 | 0 | 0 | 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