Surf Forecasts:
How big are the waves at Amatu today (20 Jun):
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.8m), 8s period with ENE swell.
- Evening surf: Evening surf (20 Jun, local time) - 3ft (0.9m), 9s period with ENE swell.
The current surf forecast for Amatu at 9PM is: 0.9m 9s primary swell from a East-northeast direction and 0.3m 7s secondary swell from a Southwest direction, 1.1m 5s secondary swell from a Southeast direction (forecast issued at 02:00pm June 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | - | - |
| Afternoon (20 Jun) | 2.5ft (0.8m) | 8s |
| Evening (20 Jun) | 3ft (0.9m) | 9s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Sat afternoon. Warm (max 27°C on Sun afternoon, min 18°C on Tue morning). Winds decreasing (fresh winds from the SW on Sun morning, calm by Sun night). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | SSE 6 | S 6 | SSW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 84 | 82 | 82 | 130 | 142 | 215 | 302 | 384 | 437 | 515 | 736 | 619 | 373 | 338 | 273 | 196 | 171 | 176 | 148 | 145 | 100 | 96 | 236 | 286 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | cross | cross | cross | cross | cross-off | glassy | glassy | on | on | cross-on | cross-on | off | off | cross-off | cross-off | cross-off |
High Tide | 9:25PM1.32m | 8:37AM1.20m | 10:00PM1.31m | 9:57AM1.09m | 10:37PM1.31m | |||||||||||||||||||
Low Tide | 2:29PM0.30m | 3:08AM0.81m | 3:12PM0.47m | 4:21AM0.74m | 3:58PM0.63m | 5:38AM0.65m | ||||||||||||||||||
 |  |  |  |  | | |  |  |  | |  |  |  | | | | | | | | | | | |
 | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — |
 | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | 6:57 |
mm | 2 | 4 | 10 | 8 | 5 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 22 | 22 | 20 | 21 | 22 | 23 | 24 | 25 | 27 | 26 | 23 | 22 | 21 | 22 | 24 | 25 | 25 | 24 | 24 | 22 | 20 | 19 | 18 |
Feels °C | 24 | 23 | 23 | 20 | 19 | 20 | 22 | 22 | 24 | 24 | 23 | 24 | 24 | 24 | 25 | 27 | 27 | 27 | 26 | 24 | 20 | 18 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | ENE 9 | ENE 8 | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | 84 | 82 | 82 | 130 | 142 | 148 | 135 | 107 | 103 | 98 | 71 | 72 | 373 | 338 | 273 | 196 | 171 | 176 | 135 | 118 | 95 | 69 | 57 | 28 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SW 7 | SW 7 | E 18 | SE 11 | SE 11 | SE 9 | SE 9 | SE 11 | SE 9 | ENE 9 | ENE 10 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | SE 11 | SE 11 |
| kJ | 34 | 33 | 33 | 7 | 7 | 6 | 20 | 20 | 13 | 22 | 40 | 43 | 62 | 103 | 90 | 154 | 151 | 151 | 148 | 145 | 100 | 96 | 61 | 45 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SSE 12 | E 18 | — | SE 9 | SE 9 | SE 11 | SE 11 | ENE 12 | ENE 12 | ENE 12 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 6 | S 6 | SE 11 | E 15 | S 6 |
| kJ | 16 | 7 | 7 | 14 | 6 | — | 14 | 13 | 20 | 19 | 28 | 44 | 75 | 63 | 35 | 35 | 35 | 35 | 35 | 16 | 10 | 42 | 4 | 6 |
Wind waves Height (m) Direction Period (s) | SE 4 | SE 4 | SE 5 | SE 5 | SSE 5 | SSE 6 | S 6 | SSW 6 | SSW 7 | SW 7 | SW 8 | SW 8 | NNE 4 | NNE 4 | — | — | — | — | — | — | NNE 2 | NE 4 | ENE 9 | ENE 7 |
| kJ | 21 | 27 | 31 | 49 | 95 | 215 | 302 | 384 | 437 | 515 | 736 | 619 | 1 | 6 | — | — | — | — | — | — | 1 | 5 | 236 | 286 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 190 | 190 | 24 | 24 | 189 | 540 | 87 | 73 | 68 | 86 | 30 | 6 | 0 | 0 | 0 | 12 | 24 | 24 | 24 | 0 | 0 | 582 | 40 | 231 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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