Surf Forecasts:
How big are the waves at Amatu today (15 Aug):
- Morning surf: Morning surf (15 Aug, local time) - 5ft (1.6m), 10s period with E swell.
- Afternoon surf: Afternoon surf (15 Aug, local time) - 5ft (1.5m), 10s period with E swell.
- Evening surf: Evening surf (15 Aug, local time) - 4.5ft (1.4m), 10s period with E swell.
The current surf forecast for Amatu at 1AM is: 1.8m 10s primary swell from a East direction and 0.4m 9s secondary swell from a South-southwest direction, 0.4m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm August 14). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Aug) | 5ft (1.6m) | 10s |
| Afternoon (15 Aug) | 5ft (1.5m) | 10s |
| Evening (15 Aug) | 4.5ft (1.4m) | 10s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Fri night. Warm (max 27°C on Sat morning, min 23°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Fri 14 | Saturday 15 | Sunday 16 | ||||||||||||||||
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 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | ||||||||||||||||||
 kJ | 569 | 630 | 618 | 618 | 563 | 510 | 510 | 440 | 422 | 379 | 371 | 377 | 363 | 314 | 339 | 264 | 258 | 215 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-on |
High Tide | 6:14PM1.53m | 5:45AM1.58m | 6:36PM1.53m | 6:29AM1.51m | 6:58PM1.52m | |||||||||||||
Low Tide | 11:53PM0.65m | 12:13PM0.27m | 00:29AM0.57m | 12:42PM0.42m | ||||||||||||||
 |  | | |  |  | | | |  | | | |  | | | | | |
 | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — |
 | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — |
mm | 2 | 5 | 4 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 25 | 26 | 27 | 27 | 25 | 24 | 24 | 23 | 24 | 26 | 27 | 27 | 25 | 25 |
Feels °C | 28 | 27 | 27 | 25 | 27 | 27 | 27 | 28 | 26 | 25 | 26 | 25 | 26 | 27 | 28 | 28 | 26 | 27 |
Swell 1 Height (m) Direction Period (s) | E 10 | SSW 10 | SSW 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 |
| kJ | 569 | 54 | 32 | 618 | 563 | 510 | 510 | 440 | 422 | 379 | 371 | 377 | 363 | 314 | 339 | 264 | 258 | 215 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SE 11 | SE 10 | SSW 11 | SSE 10 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | S 9 | SSW 9 | SSW 9 | S 9 |
| kJ | 47 | 29 | 28 | 42 | 52 | 93 | 90 | 58 | 56 | 52 | 48 | 47 | 46 | 46 | 38 | 45 | 44 | 38 |
Swell 3 Height (m) Direction Period (s) | SE 11 | S 9 | SSW 12 | S 9 | SSW 11 | SSE 9 | SSE 8 | SSE 8 | SSE 8 | SE 10 | SSE 12 | SE 12 | SE 12 | ESE 9 | SE 12 | SE 11 | ESE 9 | SE 11 |
| kJ | 30 | 14 | 45 | 24 | 41 | 49 | 24 | 23 | 22 | 26 | 55 | 69 | 35 | 35 | 47 | 43 | 33 | 42 |
Wind waves Height (m) Direction Period (s) | — | E 10 | E 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 630 | 618 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 87 | 87 | 60 | 60 | 60 | 60 | 35 | 87 | 87 | 69 | 16 | 0 | 16 | 60 | 35 | 35 | 87 | 60 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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