Surf Forecasts:
How big are the waves at Amatu today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 3.5ft (1.0m), 9s period with E swell.
- Evening surf: Evening surf (18 Jul, local time) - 3.5ft (1.1m), 10s period with E swell.
The current surf forecast for Amatu at 11PM is: 1.1m 10s primary swell from a East direction and 0.5m 8s secondary swell from a Southeast direction (forecast issued at 02:00pm July 18). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 9s |
| Evening (18 Jul) | 3.5ft (1.1m) | 10s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 30°C on Tue morning, min 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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) | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 164 | 168 | 175 | 226 | 220 | 220 | 170 | 166 | 162 | 162 | 162 | 159 | 129 | 155 | 126 | 120 | 117 | 116 | 96 | 397 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:58PM1.44m | 7:29AM1.37m | 8:23PM1.43m | 8:23AM1.24m | 8:48PM1.41m | |||||||||||||||
Low Tide | 1:19PM0.26m | 1:43AM0.71m | 1:53PM0.43m | 2:30AM0.67m | 2:23PM0.60m | |||||||||||||||
 |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 29 | 29 | 27 | 26 |
Feels °C | 29 | 29 | 29 | 28 | 27 | 27 | 28 | 30 | 29 | 29 | 29 | 30 | 28 | 29 | 30 | 31 | 31 | 31 | 29 | 30 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | E 12 |
| kJ | 164 | 168 | 175 | 226 | 220 | 220 | 170 | 166 | 162 | 162 | 162 | 159 | 129 | 155 | 126 | 120 | 117 | 116 | 96 | 397 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | SSE 7 | S 8 | SE 7 | ENE 14 | E 10 | SSE 8 |
| kJ | 47 | 33 | 45 | 29 | 43 | 40 | 42 | 40 | 39 | 57 | 51 | 37 | 36 | 30 | 28 | 4 | 7 | 64 | 78 | 22 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 7 | S 8 | WSW 7 | S 8 | S 8 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSE 9 | ENE 14 | SE 8 | ENE 14 | SE 11 |
| kJ | 8 | 7 | 6 | 5 | 12 | 12 | 6 | 11 | 12 | 11 | 10 | 10 | 10 | 5 | 4 | 8 | 40 | 18 | 62 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SSE 8 | — | — | SSE 7 | SSW 3 | — | S 7 | SSW 3 | SSW 3 | SW 3 | SW 3 |
| kJ | — | — | — | — | — | — | — | — | — | 64 | — | — | 42 | 3 | — | 24 | 3 | 7 | 6 | 6 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 87 | 898 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 30 | 127 | 35 |
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