Surf Forecasts:
How big are the waves at Amatu today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 7.5ft (2.3m), 12s period with E swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 8ft (2.4m), 11s period with E swell.
- Evening surf: Evening surf (10 Aug, local time) - 8ft (2.4m), 11s period with ENE swell.
The current surf forecast for Amatu at 8AM is: 2.3m 12s primary swell from a East direction and 0.7m 12s secondary swell from a Southwest direction (forecast issued at 02:00am August 10). An open ocean swell of 1.1m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 7.5ft (2.3m) | 12s |
| Afternoon (10 Aug) | 8ft (2.4m) | 11s |
| Evening (10 Aug) | 8ft (2.4m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Tue night. Warm (max 28°C on Mon morning, min 21°C on Mon night). Winds decreasing (fresh winds from the NE on Mon afternoon, light winds from the NE by Wed afternoon). | ||||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||||
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 12 | E 12 | E 12 | E 12 | ENE 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1056 | 1311 | 1519 | 1472 | 1774 | 1509 | 1405 | 1244 | 1419 | 1395 | 1515 | 1487 | 1342 | 1390 | 1461 | 1361 | 843 | 551 | 356 | 284 | 307 | 251 | 251 | 256 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off |
High Tide | 00:55AM1.39m | 4:27PM1.42m | 2:14AM1.47m | 4:55PM1.47m | 3:16AM1.56m | 5:22PM1.50m | ||||||||||||||||||
Low Tide | 8:44AM0.11m | 9:21PM1.12m | 9:37AM0.04m | 10:03PM1.01m | 10:23AM0.02m | |||||||||||||||||||
 | |  |  | | | |  | | | | |  | |  |  |  | |  |  | | | | | |
 | — | 4:54 | — | — | — | — | — | — | — | 4:54 | — | — | — | — | — | — | — | 4:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:34 | — | — | — | — | — | — | — | 6:32 | — | — | — | — | — | — | — | 6:31 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 10 | 11 | 4 | — | 4 | 3 | 2 | 2 | — | — |
Temp °C | 24 | 24 | 24 | 27 | 28 | 27 | 25 | 24 | 23 | 22 | 21 | 26 | 27 | 24 | 23 | 23 | 23 | 24 | 23 | 25 | 25 | 26 | 25 | 24 |
Feels °C | 25 | 25 | 25 | 26 | 27 | 25 | 24 | 23 | 22 | 20 | 20 | 24 | 27 | 25 | 23 | 22 | 21 | 24 | 24 | 26 | 26 | 28 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | E 12 | E 12 | E 12 | E 12 | E 12 | SW 11 | SW 11 | SSW 10 | ENE 10 | ENE 10 | ENE 10 | ENE 12 | E 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 10 | E 10 | E 10 | E 9 | E 9 | E 9 |
| kJ | 1056 | 1311 | 1519 | 1472 | 1455 | 80 | 77 | 60 | 1130 | 1024 | 1040 | 1487 | 1342 | 1390 | 1461 | 1361 | 843 | 551 | 356 | 284 | 307 | 251 | 251 | 256 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 11 | SSW 11 | SW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 |
| kJ | 146 | 146 | 146 | 139 | 110 | 93 | 64 | 60 | 62 | 60 | 59 | 62 | 64 | 60 | 92 | 90 | 80 | 80 | 78 | 58 | 77 | 95 | 94 | 92 |
Swell 3 Height (m) Direction Period (s) | SSW 10 | SSW 10 | S 10 | SSW 12 | SSW 11 | SSE 11 | — | — | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSE 4 | SW 11 | — | SE 12 | ENE 11 |
| kJ | 110 | 83 | 56 | 106 | 93 | 11 | — | — | 58 | 58 | 46 | 45 | 43 | 43 | 42 | 42 | 42 | 41 | 43 | 8 | 42 | — | 22 | 90 |
Wind waves Height (m) Direction Period (s) | NE 3 | — | NNE 4 | NNE 5 | ENE 12 | E 11 | E 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | NE 8 | — | — | W 4 | W 4 | SSW 3 | S 4 | S 4 | S 4 | NE 9 | NE 8 | NE 8 | NE 8 |
| kJ | 7 | — | 39 | 72 | 1774 | 1509 | 1405 | 1244 | 1419 | 1395 | 1515 | 511 | — | — | 12 | 7 | 7 | 6 | 9 | 7 | 95 | 82 | 66 | 48 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 6 | 16 | 40 | 46 | 35 | 53 | 35 | 35 | 69 | 60 | 16 | 0 | 6 | 30 | 127 | 537 | 96 | 519 | 24 | 24 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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