Surf Forecasts:
How big are the waves at Amatu today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 5.5ft (1.7m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 8ft (2.5m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 7ft (2.1m), 8s period with SW swell.
The current surf forecast for Amatu at 3AM is: 0.9m 10s primary swell from a East-northeast direction and 0.3m 12s secondary swell from a Southeast direction, 1.6m 5s secondary swell from a South-southeast direction (forecast issued at 08:00pm June 20). The wind direction is predicted to be onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 5.5ft (1.7m) | 6s |
| Afternoon (21 Jun) | 8ft (2.5m) | 7s |
| Evening (21 Jun) | 7ft (2.1m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 25mm), heaviest during Sat night. Warm (max 27°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (strong winds from the SW on Sun afternoon, calm by Mon morning). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
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 | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 10 | ENE 10 | S 6 | SSW 6 | SW 7 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | NE 8 | NE 9 | NE 10 | ENE 11 | ENE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 92 | 130 | 142 | 148 | 157 | 189 | 370 | 645 | 658 | 528 | 392 | 319 | 201 | 194 | 186 | 183 | 148 | 142 | 139 | 558 | 947 | 849 | 799 | 687 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | cross-on | cross-on | cross | cross | cross | cross-off | off | cross-off | cross-off | glassy | glassy | cross-on | on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 9:25PM1.32m | 8:37AM1.20m | 10:00PM1.31m | 9:57AM1.09m | 10:37PM1.31m | 11:44AM1.03m | ||||||||||||||||||
Low Tide | 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 | 9 | 11 | 7 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — |
Temp °C | 22 | 21 | 21 | 23 | 23 | 24 | 26 | 27 | 26 | 23 | 22 | 21 | 22 | 23 | 25 | 25 | 24 | 22 | 19 | 18 | 18 | 19 | 21 | 21 |
Feels °C | 23 | 21 | 19 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 24 | 23 | 24 | 25 | 27 | 26 | 27 | 21 | 15 | 14 | 15 | 16 | 19 | 20 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | SW 8 | SW 7 | SE 11 | SE 11 | ENE 11 |
| kJ | 92 | 130 | 142 | 148 | 148 | 135 | 103 | 98 | 78 | 528 | 392 | 319 | 201 | 132 | 186 | 183 | 148 | 142 | 139 | 45 | 19 | 33 | 44 | 687 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SW 7 | SW 7 | SE 12 | SE 9 | SE 6 | SE 9 | SE 9 | SE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SE 11 | SE 11 | SW 7 | SW 6 | SE 11 |
| kJ | 33 | 7 | 7 | 21 | 21 | 45 | 30 | 29 | 29 | 80 | 142 | 84 | 88 | 194 | 129 | 80 | 82 | 80 | 75 | 30 | 43 | 12 | 7 | 59 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SSE 12 | SE 12 | E 18 | SE 11 | SE 9 | ESE 6 | SE 11 | ENE 12 | SE 10 | SE 10 | NE 4 | ENE 10 | S 6 | SE 10 | SE 10 | S 6 | S 6 | SE 10 | E 15 | S 10 | E 15 | E 15 | SW 7 |
| kJ | 7 | 14 | 22 | 6 | 20 | 21 | 8 | 31 | 28 | 57 | 61 | 10 | 63 | 18 | 35 | 35 | 19 | 12 | 36 | 4 | 2 | 4 | 4 | 2 |
Wind waves Height (m) Direction Period (s) | SE 5 | SE 5 | SSE 5 | SSE 5 | S 6 | SSW 6 | SW 7 | SW 7 | SW 7 | WSW 8 | NNE 4 | — | — | — | S 6 | S 6 | — | — | NE 3 | NE 8 | NE 9 | NE 10 | ENE 11 | — |
| kJ | 32 | 47 | 80 | 138 | 157 | 189 | 370 | 645 | 658 | 1310 | 21 | — | — | — | 18 | 18 | — | — | 3 | 558 | 947 | 849 | 799 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 24 | 127 | 540 | 87 | 189 | 519 | 519 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 6 | 35 | 35 | 231 | 279 | 554 | 554 | 43 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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