Surf Forecasts:
How big are the waves at Amatu today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 3ft (0.9m), 9s period with E swell.
- 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 (1.0m), 10s period with E swell.
The current surf forecast for Amatu at 4AM is: 0.8m 9s primary swell from a East direction and 0.6m 4s secondary swell from a Southeast direction (forecast issued at 08:00pm July 17). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 3ft (0.9m) | 9s |
| Afternoon (18 Jul) | 3.5ft (1.0m) | 9s |
| Evening (18 Jul) | 3.5ft (1.0m) | 10s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon morning, min 25°C on Fri night). Wind will be generally light. | ||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | ||||||||||||||||
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 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 93 | 91 | 91 | 91 | 120 | 130 | 169 | 168 | 175 | 181 | 220 | 220 | 170 | 202 | 162 | 162 | 162 | 159 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 7:32PM1.46m | 6:39AM1.48m | 7:58PM1.44m | 7:29AM1.37m | 8:23PM1.43m | |||||||||||||
Low Tide | 00:59AM0.78m | 1:19PM0.26m | 1:43AM0.71m | 1:53PM0.43m | ||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | |
 | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 27 | 27 | 28 | 28 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 8 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 93 | 91 | 91 | 91 | 120 | 130 | 169 | 168 | 175 | 181 | 220 | 220 | 170 | 202 | 162 | 162 | 162 | 159 |
Swell 2 Height (m) Direction Period (s) | SW 7 | SW 7 | SE 8 | SE 4 | SSE 9 | SE 9 | SE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | S 8 | S 8 |
| kJ | 8 | 8 | 25 | 12 | 55 | 27 | 25 | 45 | 45 | 40 | 43 | 40 | 42 | 41 | 12 | 11 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 9 | SW 7 | SE 10 | SW 7 | SW 7 | SW 7 | SW 7 | S 8 | WSW 7 | S 8 | S 8 | S 9 | S 8 | ESE 12 | ESE 12 | ESE 12 | SW 7 |
| kJ | 14 | 14 | 8 | 33 | 8 | 8 | 8 | 7 | 6 | 5 | 12 | 12 | 6 | 11 | 15 | 15 | 14 | 2 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 4 | — | — | SSE 4 | — | SSW 4 | — | — | — | — | — | — | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 19 | 18 | 18 | — | — | 6 | — | 2 | — | — | — | — | — | — | 51 | 64 | 64 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 190 | 30 | 24 | 24 | 24 | 24 | 24 | 24 | 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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