Surf Forecasts:
How big are the waves at Amatu today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 6s period with SSW swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 6s period with SSW swell.
The current surf forecast for Amatu at 4AM is: 0.9m 6s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 08:00pm July 30). The wind direction is predicted to be cross-offshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 6s |
| Afternoon (31 Jul) | 2.5ft (0.7m) | 6s |
| Evening (31 Jul) | 2ft (0.6m) | 6s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sun morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | ||||||||||||||||
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) | SSW 6 | SW 6 | SW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | E 11 | E 11 | E 11 | ESE 11 | E 11 | SE 16 | ESE 16 | SE 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 67 | 101 | 106 | 57 | 57 | 55 | 41 | 43 | 41 | 26 | 20 | 20 | 20 | 40 | 37 | 124 | 171 | 268 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | glassy | glassy | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | glassy | glassy | glassy | on | cross-on | cross-on | glassy |
High Tide | 6:14PM1.44m | 4:56AM1.48m | 6:35PM1.45m | 5:33AM1.48m | 6:57PM1.46m | |||||||||||||
Low Tide | 11:33PM0.82m | 11:48AM0.13m | 00:02AM0.76m | 12:17PM0.19m | ||||||||||||||
 |  | |  |  | | | | | | | | | | |  | |  | |
 | — | — | — | 4:46 | — | — | — | — | — | — | — | 4:47 | — | — | — | — | — | — |
 | 6:44 | — | — | — | — | — | — | — | 6:44 | — | — | — | — | — | — | — | 6:43 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 27 | 26 | 26 | 26 | 29 | 30 | 28 | 27 | 26 | 26 | 26 | 26 | 29 | 30 | 30 | 28 | 27 |
Feels °C | 33 | 31 | 31 | 31 | 29 | 33 | 33 | 32 | 31 | 31 | 31 | 31 | 31 | 34 | 33 | 33 | 33 | 32 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | ESE 11 | SSW 6 | SE 16 | ESE 16 | SE 16 |
| kJ | 24 | 62 | 60 | 57 | 57 | 55 | 41 | 43 | 41 | 26 | 15 | 15 | 11 | 40 | 10 | 124 | 171 | 268 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | NE 8 | NE 8 | E 11 | NE 8 | SW 6 | E 11 | S 6 | ESE 10 | ESE 10 |
| kJ | 14 | 25 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 10 | 15 | 20 | 15 | 8 | 37 | 17 | 57 | 80 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | NE 8 | SE 9 | E 11 | NE 8 | E 11 | NE 8 | NE 8 | E 11 | SSW 6 | SSW 6 |
| kJ | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 9 | 14 | 20 | 15 | 20 | 15 | 14 | 59 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 67 | 101 | 106 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 24 | 24 | 0 | 0 | 0 | 0 | 16 | 24 | 24 | 24 | 6 | 0 | 16 | 0 | 24 | 24 | 24 | 0 |
Best forecast wave conditions in Chiba | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
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