Surf Forecasts:
How big are the waves at Amatu today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 2.5ft (0.7m), 14s period with E swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 3ft (0.9m), 13s period with E swell.
- Evening surf: Evening surf (12 Sep, local time) - 3ft (0.9m), 13s period with ESE swell.
The current surf forecast for Amatu at 6AM is: 0.8m 14s primary swell from a East direction and 0.5m 8s secondary swell from a South direction (forecast issued at 02:00am September 12). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 2.5ft (0.7m) | 14s |
| Afternoon (12 Sep) | 3ft (0.9m) | 13s |
| Evening (12 Sep) | 3ft (0.9m) | 13s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Mon night. Warm (max 27°C on Mon morning, min 21°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 12 | Sunday 13 | Monday 14 | ||||||||||||||||||||||
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 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SE 10 | E 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 | 190 | 187 | 184 | 233 | 187 | 244 | 211 | 395 |
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 | on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:53AM1.61m | 5:18PM1.57m | 5:34AM1.57m | 5:39PM1.58m | 6:14AM1.50m | 5:59PM1.57m | ||||||||||||||||||
Low Tide | 10:51PM0.53m | 11:08AM0.37m | 11:23PM0.43m | 11:37AM0.48m | 11:55PM0.35m | 12:03PM0.60m | ||||||||||||||||||
 | |  |  | | |  | | | |  |  | | |  | | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:49 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 23 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 27 | 27 | 27 | 26 | 26 |
Feels °C | 23 | 22 | 22 | 22 | 22 | 22 | 24 | 25 | 25 | 25 | 25 | 27 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | 28 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 14 | E 14 | E 14 | E 14 | E 14 | E 13 | E 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | E 12 | E 12 | E 12 | SSE 10 | SE 10 | SE 9 |
| kJ | 183 | 250 | 243 | 180 | 297 | 289 | 280 | 295 | 295 | 290 | 286 | 272 | 276 | 276 | 268 | 247 | 190 | 187 | 184 | 233 | 187 | 200 | 211 | 198 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | NE 6 | NE 6 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SSE 8 | SE 10 | ENE 7 | E 12 | E 12 | E 14 |
| kJ | 41 | 29 | 29 | 28 | 28 | 18 | 20 | 18 | 18 | 14 | 10 | 40 | 37 | 55 | 54 | 51 | 56 | 47 | 88 | 134 | 18 | 244 | 184 | 395 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 9 | SE 9 | ESE 9 | — | — | WSW 6 | SW 6 | S 9 | SW 7 | SSW 7 | NE 6 | NE 6 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 6 | ENE 7 | ENE 6 | E 15 | ENE 15 | E 15 | ENE 7 |
| kJ | 24 | 33 | 19 | 32 | — | — | 4 | 6 | 2 | 12 | 9 | 10 | 10 | 17 | 17 | 16 | 17 | 17 | 18 | 16 | 73 | 78 | 109 | 10 |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 7 | ENE 4 | ENE 7 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | — | NE 6 | — | — | — | — | — | — | — | SW 7 | — | SSE 9 | SW 7 | S 7 | S 7 |
| kJ | 7 | 30 | 9 | 29 | 26 | 18 | 18 | 18 | 19 | — | 25 | — | — | — | — | — | — | — | 2 | — | 148 | 2 | 1 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 117 | 24 | 24 | 30 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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