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) - 7.5ft (2.3m), 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 3PM is: 2.3m 11s primary swell from a East direction and 0.6m 11s secondary swell from a Southwest direction, 0.6m 11s secondary swell from a South-southwest direction (forecast issued at 08:00am August 10). 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) | 7.5ft (2.3m) | 11s |
| Evening (10 Aug) | 8ft (2.4m) | 11s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Tue afternoon. 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 E by Wed morning). | ||||||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||||||||
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 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 | E 10 | ESE 10 | E 10 | E 9 | E 10 | E 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1519 | 1472 | 1455 | 1389 | 1293 | 1244 | 1465 | 1559 | 1066 | 1462 | 1319 | 1413 | 1485 | 1361 | 772 | 460 | 296 | 540 | 226 | 211 | 221 | 267 |
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 | off | off | cross-on | cross | cross-on | on | on | cross-on | on | cross | cross-off | cross-off | cross-off |
High Tide | 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 | — | — | — | — | — | — | — | — | — | — | — | 1 | 13 | 9 | 13 | 2 | 5 | 3 | 1 | 1 | — | 1 |
Temp °C | 24 | 27 | 28 | 27 | 25 | 23 | 22 | 21 | 21 | 25 | 26 | 23 | 22 | 22 | 22 | 23 | 22 | 23 | 25 | 26 | 25 | 24 |
Feels °C | 25 | 27 | 27 | 25 | 24 | 22 | 20 | 18 | 20 | 23 | 26 | 23 | 22 | 21 | 21 | 21 | 22 | 24 | 27 | 27 | 27 | 26 |
Swell 1 Height (m) Direction Period (s) | 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 | E 10 | SSW 10 | E 10 | E 9 | E 10 | E 10 |
| kJ | 1519 | 1472 | 1455 | 80 | 77 | 60 | 1040 | 1004 | 1066 | 1462 | 1319 | 1413 | 1485 | 1361 | 772 | 460 | 296 | 80 | 226 | 211 | 221 | 267 |
Swell 2 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 12 | SSW 11 | SSW 11 | SW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SE 13 | SE 13 | SW 11 | SSW 10 | SSW 10 | SW 12 | SSW 10 | SE 5 | SSW 10 | SSW 10 |
| kJ | 146 | 139 | 110 | 93 | 64 | 60 | 62 | 60 | 59 | 60 | 63 | 60 | 26 | 26 | 42 | 80 | 57 | 47 | 57 | 38 | 94 | 92 |
Swell 3 Height (m) Direction Period (s) | S 10 | SSW 12 | SSW 11 | SSE 11 | — | — | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | — | SE 13 | SW 11 | SW 11 | SE 12 | SW 11 | SSW 10 | S 5 | S 6 |
| kJ | 56 | 106 | 93 | 11 | — | — | 58 | 58 | 46 | 45 | 43 | 43 | 142 | — | 26 | 41 | 43 | 24 | 42 | 95 | 19 | 15 |
Wind waves Height (m) Direction Period (s) | N 4 | NNE 5 | — | E 11 | E 11 | ENE 11 | ENE 10 | ENE 10 | NE 8 | NE 9 | — | — | SW 11 | SSW 10 | SSW 5 | S 5 | SSE 5 | ESE 10 | SE 5 | — | E 4 | E 4 |
| kJ | 16 | 69 | — | 1389 | 1293 | 1244 | 1465 | 1559 | 589 | 640 | — | — | 220 | 333 | 80 | 60 | 67 | 540 | 69 | — | 15 | 9 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 16 | 53 | 40 | 35 | 53 | 35 | 35 | 60 | 16 | 0 | 0 | 24 | 30 | 127 | 24 | 87 | 519 | 24 | 16 | 0 | 0 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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