Surf Forecasts:
How big are the waves at Amatu today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.8m), 9s period with E swell.
- Evening surf: Evening surf (17 Jul, local time) - 3.5ft (1.0m), 8s period with ESE swell.
The current surf forecast for Amatu at 1AM is: 1.0m 9s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a Southwest direction, 0.5m 4s secondary swell from a South direction (forecast issued at 08:00pm July 16). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2.5ft (0.8m) | 9s |
| Afternoon (17 Jul) | 2.5ft (0.8m) | 9s |
| Evening (17 Jul) | 3.5ft (1.0m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Warm (max 28°C on Fri morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Thu 16 | Friday 17 | Saturday 18 | ||||||||||||||||
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 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ESE 8 | E 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 |
Wave Graph  | ||||||||||||||||||
 kJ | 127 | 125 | 162 | 158 | 158 | 93 | 95 | 95 | 93 | 154 | 91 | 120 | 126 | 129 | 132 | 134 | 173 | 181 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | glassy | glassy | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | cross-on | on | on | on |
High Tide | 7:02PM1.48m | 5:50AM1.55m | 7:32PM1.46m | 6:39AM1.48m | 7:58PM1.44m | |||||||||||||
Low Tide | 00:17AM0.85m | 12:43PM0.10m | 00:59AM0.78m | 1:19PM0.26m | ||||||||||||||
 |  | | |  |  | | | |  | | | | | | | | | |
 | — | — | — | 4:35 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — |
mm | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 |
Feels °C | 31 | 31 | 31 | 31 | 30 | 31 | 31 | 30 | 29 | 28 | 28 | 29 | 28 | 30 | 29 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | E 9 | E 9 | E 9 | E 9 | ESE 8 | E 8 | ESE 8 | ESE 9 | E 9 | E 9 | E 9 | E 9 | E 10 |
| kJ | 127 | 125 | 162 | 158 | 158 | 93 | 95 | 95 | 93 | 154 | 91 | 120 | 126 | 129 | 132 | 134 | 173 | 181 |
Swell 2 Height (m) Direction Period (s) | SW 8 | S 4 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SE 8 | SW 7 | SW 7 | SE 8 | SE 10 | SE 9 | SSE 9 | SSE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 17 | 13 | 23 | 20 | 20 | 20 | 14 | 25 | 8 | 8 | 25 | 33 | 29 | 49 | 47 | 33 | 33 | 29 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SW 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SW 8 | SE 10 | SE 9 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | SW 7 |
| kJ | 16 | 23 | 16 | 15 | 14 | 15 | 24 | 14 | 14 | 14 | 8 | 13 | 8 | 8 | 8 | 7 | 5 | 7 |
Wind waves Height (m) Direction Period (s) | S 5 | SSW 8 | SSE 4 | SSE 4 | SSE 4 | SE 4 | SE 4 | SE 4 | SE 4 | SSE 4 | SSE 4 | — | — | — | — | — | — | — |
| kJ | 20 | 116 | 6 | 14 | 28 | 22 | 22 | 22 | 19 | 10 | 6 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 24 | 24 | 0 | 0 | 24 | 24 | 87 | 582 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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