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 10AM is: 0.9m 9s primary swell from a East direction and 0.4m 9s secondary swell from a Southeast direction, 0.4m 4s secondary swell from a South-southeast direction (forecast issued at 02:00am July 18). 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 24°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
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) | 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 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 11 | E 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 91 | 91 | 154 | 129 | 169 | 166 | 173 | 183 | 220 | 220 | 170 | 166 | 162 | 162 | 162 | 159 | 129 | 126 | 123 | 120 | 115 | 115 | 274 | 332 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | on | on | on | cross-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 |
High Tide | 6:39AM1.48m | 7:58PM1.44m | 7:29AM1.37m | 8:23PM1.43m | 8:23AM1.24m | 8:48PM1.41m | ||||||||||||||||||
Low Tide | 00:59AM0.78m | 1:19PM0.26m | 1:43AM0.71m | 1:53PM0.43m | 2:30AM0.67m | 2:23PM0.60m | ||||||||||||||||||
 | |  | |  | | |  | | | | | | | | | | | | | | | | | |
 | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 25 | 26 | 27 | 27 | 26 | 25 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 28 | 29 | 29 | 27 | 26 |
Feels °C | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 27 | 27 | 28 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 30 | 31 | 31 | 31 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | 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 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 11 | E 11 |
| kJ | 91 | 91 | 154 | 129 | 169 | 166 | 173 | 183 | 220 | 220 | 170 | 166 | 162 | 162 | 162 | 159 | 129 | 126 | 123 | 120 | 115 | 115 | 274 | 332 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 4 | SE 9 | SE 9 | SE 8 | SW 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | SSE 7 | S 7 | S 8 | SE 7 | ENE 13 | SE 8 | SE 8 |
| kJ | 25 | 12 | 29 | 27 | 25 | 7 | 45 | 40 | 43 | 40 | 42 | 11 | 12 | 50 | 51 | 37 | 36 | 42 | 4 | 4 | 7 | 34 | 18 | 17 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SE 10 | SW 7 | SW 7 | SW 7 | S 9 | S 8 | WSW 7 | S 8 | S 8 | S 9 | ESE 12 | ESE 12 | S 8 | S 8 | S 8 | S 8 | S 8 | SW 6 | SSE 9 | ENE 13 | SE 7 | S 7 | SE 11 |
| kJ | 8 | 33 | 8 | 8 | 8 | 6 | 6 | 5 | 12 | 12 | 6 | 14 | 15 | 11 | 10 | 10 | 10 | 5 | 2 | 8 | 18 | 7 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | SE 4 | — | — | SSE 4 | — | SSE 8 | — | — | — | — | — | SSE 8 | SSE 8 | — | — | — | SSE 7 | S 7 | S 9 | S 7 | SSW 3 | SW 4 | SW 4 | SW 4 |
| kJ | 18 | — | — | 7 | — | 45 | — | — | — | — | — | 40 | 51 | — | — | — | 42 | 48 | 57 | 34 | 7 | 12 | 12 | 13 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 30 | 231 | 127 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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