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) - 7.5ft (2.3m), 7s period with SW swell.
- Evening surf: Evening surf (21 Jun, local time) - 6.5ft (2.0m), 8s period with SW swell.
The current surf forecast for Amatu at 11AM is: 2.1m 7s primary swell from a Southwest direction and 0.8m 10s secondary swell from a East-northeast direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 08:00am June 21). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 5.5ft (1.7m) | 6s |
| Afternoon (21 Jun) | 7.5ft (2.3m) | 7s |
| Evening (21 Jun) | 6.5ft (2.0m) | 8s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sun morning. Warm (max 27°C on Sun afternoon, min 18°C on Mon night). Winds decreasing (fresh winds from the SW on Sun morning, light winds from the NE by Mon morning). | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ENE 10 | SSW 6 | SW 7 | SW 7 | SW 8 | SW 8 | SW 8 | SW 8 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 148 | 175 | 370 | 589 | 769 | 519 | 381 | 262 | 225 | 234 | 267 | 302 | 290 | 284 | 356 | 363 | 753 | 522 | 533 | 756 | 482 | 461 | 391 | 383 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-off | off | off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 8:37AM1.20m | 10:00PM1.31m | 9:57AM1.09m | 10:37PM1.31m | 11:44AM1.03m | 11:19PM1.30m | ||||||||||||||||||
Low Tide | 3:08AM0.81m | 3:12PM0.47m | 4:21AM0.74m | 3:58PM0.63m | 5:38AM0.65m | 4:51PM0.77m | ||||||||||||||||||
 | |  |  | |  | |  |  | | | | | | |  |  | | | | | | | | |
 | 4:24 | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 | — | — | — | — | — | — | — | 4:24 |
 | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:55 | — | — | — | — | — | — | — | 6:57 | — | — | 6:57 |
mm | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — |
Temp °C | 23 | 24 | 25 | 27 | 25 | 23 | 21 | 20 | 20 | 22 | 23 | 21 | 20 | 20 | 20 | 19 | 18 | 20 | 21 | 21 | 20 | 19 | 19 | 19 |
Feels °C | 22 | 22 | 23 | 25 | 23 | 23 | 21 | 20 | 20 | 22 | 23 | 20 | 18 | 20 | 21 | 19 | 17 | 20 | 20 | 20 | 20 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | SW 8 | SW 8 | SW 8 | SW 8 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | SE 11 | SE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 148 | 135 | 103 | 98 | 71 | 519 | 381 | 262 | 136 | 234 | 267 | 302 | 290 | 284 | 356 | 363 | 411 | 61 | 60 | 506 | 482 | 461 | 391 | 383 |
Swell 2 Height (m) Direction Period (s) | SE 9 | ESE 6 | SE 9 | SE 9 | SE 9 | ENE 10 | ENE 10 | ENE 9 | ENE 10 | SW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SE 11 | SW 7 | SW 7 | SE 11 | SE 11 | SE 11 | SE 11 | SE 11 |
| kJ | 21 | 21 | 29 | 29 | 29 | 96 | 103 | 84 | 225 | 112 | 112 | 50 | 37 | 29 | 28 | 25 | 60 | 12 | 11 | 60 | 59 | 55 | 56 | 57 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SE 9 | ESE 6 | SE 11 | ENE 12 | SE 9 | SE 10 | NE 5 | S 7 | S 6 | SE 10 | S 6 | S 6 | SE 10 | SE 10 | SE 11 | SW 7 | S 10 | S 10 | WSW 7 | S 5 | S 5 | S 5 | S 5 |
| kJ | 20 | 29 | 8 | 19 | 28 | 31 | 35 | 12 | 31 | 30 | 35 | 20 | 12 | 49 | 51 | 57 | 24 | 2 | 2 | 4 | 2 | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | S 6 | SSW 6 | SW 7 | SW 7 | SW 8 | WSW 8 | NE 4 | NNE 5 | NNE 5 | NNE 6 | — | — | — | — | NE 4 | — | NE 10 | ENE 10 | ENE 10 | ENE 10 | — | — | — | — |
| kJ | 144 | 175 | 370 | 589 | 769 | 1375 | 10 | 27 | 26 | 22 | — | — | — | — | 11 | — | 753 | 522 | 533 | 756 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 540 | 540 | 184 | 279 | 88 | 519 | 30 | 96 | 0 | 0 | 0 | 0 | 35 | 40 | 87 | 35 | 0 | 0 | 0 | 40 | 190 | 16 | 16 | 16 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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