
Surf Forecasts:
How big are the waves at Amatu today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 8ft (2.4m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 7ft (2.2m), 16s period with SSW swell.
- Evening surf: Evening surf (12 Jul, local time) - 7ft (2.1m), 15s period with SSW swell.
The current surf forecast for Amatu at 9AM is: 2.4m 16s primary swell from a South-southwest direction and 0.6m 9s secondary swell from a East direction (forecast issued at 02:00am July 12). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 8ft (2.4m) | 16s |
| Afternoon (12 Jul) | 7ft (2.2m) | 16s |
| Evening (12 Jul) | 7ft (2.1m) | 15s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 28°C on Mon morning, min 24°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 12 | Monday 13 | Tuesday 14 | ||||||||||||||||||||||
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 | 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 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 |
Wave Graph | ||||||||||||||||||||||||
2968 | 3272 | 2856 | 2936 | 2936 | 2389 | 2151 | 1989 | 1126 | 975 | 732 | 494 | 464 | 517 | 443 | 378 | 359 | 137 | 119 | 186 | 183 | 143 | 118 | 88 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | on | on | cross-on | cross-off | cross-off | cross-off | cross | glassy | on | cross-on | on | on |
High Tide | 1:08AM1.39m | 4:33PM1.39m | 2:13AM1.46m | 5:16PM1.46m | 3:12AM1.53m | 5:55PM1.48m | ||||||||||||||||||
Low Tide | 8:50AM0.04m | 9:17PM1.12m | 9:44AM-0.07m | 10:10PM1.08m | 10:33AM-0.12m | |||||||||||||||||||
— | 4:33 | — | — | — | — | — | — | — | 4:33 | — | — | — | — | — | — | — | 4:35 | — | — | — | — | — | — | |
— | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:53 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 25 | 25 | 24 | 24 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 24 | 25 | 25 | 26 | 27 | 27 | 27 | 28 | 28 | 29 | 30 | 31 | 31 | 31 | 30 | 28 | 28 | 27 | 27 | 30 | 30 | 30 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 |
2968 | 3272 | 2856 | 2936 | 2936 | 2389 | 2151 | 1989 | 1126 | 975 | 732 | 494 | 464 | 517 | 443 | 378 | 359 | 135 | 119 | 186 | 183 | 143 | 118 | 88 | |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SSW 5 | S 6 | S 6 | S 6 | E 9 | E 9 | E 9 | E 9 | SW 12 | SW 12 | E 10 | E 10 | E 10 | E 10 | E 10 |
58 | 58 | 57 | 57 | 41 | 40 | 41 | 41 | 41 | 47 | 54 | 60 | 51 | 26 | 26 | 26 | 26 | 137 | 108 | 30 | 30 | 31 | 32 | 31 | |
Swell 3 Height (m) Direction Period (s) | SE 14 | SE 10 | SW 22 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | E 9 | E 9 | E 9 | E 9 | SE 10 | SE 12 | SE 12 | SE 12 | E 9 | E 10 | SE 12 | SE 12 | SE 12 | SE 10 | SE 10 |
8 | 27 | 229 | 27 | 26 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 16 | 22 | 36 | 22 | 28 | 30 | 22 | 22 | 22 | 26 | 16 | |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | — | — | — | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
20 | — | — | — | — | 18 | 20 | 39 | 32 | 86 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 87 | 35 | 43 | 75 | 189 | 24 | 24 | 30 | 35 | 6 | 0 | 0 | 24 | 24 | 14 | 0 | 0 | 0 | 16 | 0 | 24 | 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)












