Surf Forecasts:
How big are the waves at Amatu today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 2.5ft (0.8m), 10s period with ENE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 2ft (0.6m), 13s period with SSE swell.
- Evening surf: Evening surf (23 Aug, local time) - 2.5ft (0.8m), 12s period with SSE swell.
The current surf forecast for Amatu at 10AM is: 0.8m 10s primary swell from a East-northeast direction and 0.4m 9s secondary swell from a South-southwest direction (forecast issued at 02:00am August 23). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 2.5ft (0.8m) | 10s |
| Afternoon (23 Aug) | 2ft (0.6m) | 13s |
| Evening (23 Aug) | 2.5ft (0.8m) | 12s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Tue morning, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||||
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 10 | E 10 | E 10 | ENE 10 | SE 13 | SSE 13 | E 12 | SSE 12 | SSE 13 | SSE 12 | SSE 18 | SSE 14 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 198 | 158 | 158 | 125 | 92 | 106 | 104 | 190 | 209 | 245 | 329 | 670 | 988 | 2007 | 1761 | 2228 | 2297 | 1077 | 1690 | 2103 | 2042 | 1693 | 1682 | 1461 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | cross-on | cross-on | cross | glassy | glassy | glassy | glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:49PM1.23m | 4:03PM1.25m | 00:40AM1.22m | 4:13PM1.32m | 1:59AM1.29m | 4:29PM1.37m | ||||||||||||||||||
Low Tide | 7:41AM0.45m | 8:38PM1.14m | 8:37AM0.36m | 9:17PM1.05m | 9:17AM0.28m | |||||||||||||||||||
 |  |  | |  | | | | | | | | | | | | | | | | | | | | |
 | — | 5:03 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 25 | 24 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 25 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 28 | 29 | 29 | 27 | 27 |
Feels °C | 30 | 30 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 30 | 29 | 30 | 28 | 28 | 28 | 28 | 30 | 30 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | SSE 12 | SSE 13 | SSE 12 | SSE 12 | SSE 14 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 14 | S 14 | S 13 | S 13 | S 13 | S 13 |
| kJ | 198 | 158 | 158 | 125 | 92 | 88 | 65 | 190 | 209 | 245 | 222 | 621 | 988 | 2007 | 1761 | 2228 | 2297 | 1077 | 1690 | 2103 | 2042 | 1693 | 1682 | 1461 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SE 13 | ESE 12 | E 12 | E 9 | E 12 | E 12 | SSE 18 | SSE 18 | SSE 13 | E 12 | S 18 | E 15 | E 15 | S 15 | S 16 | E 14 | E 14 | E 13 | E 13 | E 13 |
| kJ | 65 | 32 | 31 | 30 | 85 | 83 | 104 | 81 | 104 | 134 | 329 | 670 | 414 | 175 | 663 | 271 | 267 | 763 | 651 | 311 | 232 | 225 | 222 | 219 |
Swell 3 Height (m) Direction Period (s) | SE 11 | SSE 4 | SE 11 | ESE 13 | SSW 9 | SSE 13 | SSE 12 | E 12 | E 9 | SSE 17 | E 12 | E 12 | E 12 | SSW 8 | E 12 | E 11 | E 15 | S 18 | E 14 | E 14 | — | SW 10 | — | WSW 10 |
| kJ | 29 | 6 | 29 | 54 | 30 | 106 | 98 | 113 | 59 | 160 | 99 | 172 | 178 | 7 | 129 | 116 | 109 | 526 | 148 | 306 | — | 15 | — | 9 |
Wind waves Height (m) Direction Period (s) | — | — | — | NNE 3 | NE 3 | ENE 3 | — | — | — | — | — | — | — | SW 9 | SW 9 | SW 9 | SW 9 | SW 4 | SW 4 | SW 4 | WSW 10 | SW 4 | SW 4 | SW 4 |
| kJ | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | 29 | 54 | 36 | 46 | 10 | 11 | 21 | 9 | 10 | 15 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 16 | 16 | 16 | 0 | 0 | 0 | 0 | 12 | 24 | 30 | 127 | 87 | 87 | 75 | 75 | 75 | 231 | 567 | 126 | 87 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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