Surf Forecasts:
How big are the waves at Amatu today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.4m), 9s period with ENE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.7m), 5s period with E swell.
- Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.7m), 5s period with SE swell.
The current surf forecast for Amatu at 6AM is: 0.4m 9s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.7m 5s secondary swell from a East direction (forecast issued at 02:00am October 18). The wind direction is predicted to be cross-shore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.4m) | 9s |
| Afternoon (18 Oct) | 2.5ft (0.7m) | 5s |
| Evening (18 Oct) | 2.5ft (0.7m) | 5s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Tue morning, min 20°C on Sun morning). Winds increasing (light winds from the E on Sun morning, fresh winds from the SW by Tue night). | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | E 5 | E 5 | ESE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | S 5 | S 6 | SW 5 | SE 6 | SE 6 | SE 6 | SE 8 | SE 6 | SSE 14 | SE 9 | SSE 13 | SE 13 | SSE 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 120 | 141 | 33 | 28 | 24 | 23 | 21 | 24 | 42 | 44 | 61 | 78 | 101 | 66 | 76 | 101 | 94 | 163 | 108 | 165 | 138 | 246 | 486 | 546 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross |
High Tide | 11:17AM1.13m | 7:17PM1.26m | 1:05PM1.18m | 8:35PM1.15m | 1:40PM1.25m | |||||||||||||||||||
Low Tide | 2:41AM0.45m | 2:06PM1.11m | 4:03AM0.53m | 5:15PM1.12m | 5:38AM0.55m | 7:20PM1.01m | ||||||||||||||||||
 | |  | | | | |  | | |  | | | |  | | | |  | | | | | | |
 | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 20 | 19 | 20 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 25 | 24 | 24 |
Feels °C | 19 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 21 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 23 | 23 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SE 10 | SE 7 | SE 7 | ESE 7 | SE 10 | SE 10 | ESE 8 | SE 6 | SE 6 | SE 6 | SE 6 | SE 8 | SE 6 | SSE 14 | SE 9 | SE 9 | SE 13 | SSE 13 |
| kJ | 120 | 141 | 33 | 28 | 17 | 16 | 16 | 12 | 12 | 20 | 24 | 45 | 24 | 66 | 76 | 101 | 94 | 163 | 108 | 165 | 138 | 112 | 486 | 546 |
Swell 2 Height (m) Direction Period (s) | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ENE 12 | ESE 7 | SE 10 | SE 10 | SE 10 | SE 7 | ENE 12 | SE 10 | SE 9 | SE 9 | SSE 17 | SSE 16 | SSE 16 | SSE 13 | NE 11 | SSE 13 | SSE 13 | S 17 | S 17 |
| kJ | 6 | 6 | 6 | 6 | 6 | 13 | 5 | 16 | 16 | 16 | 14 | 13 | 25 | 31 | 41 | 28 | 82 | 85 | 68 | 5 | 92 | 246 | 215 | 290 |
Swell 3 Height (m) Direction Period (s) | SSE 7 | S 7 | S 7 | S 7 | SE 11 | SE 10 | ENE 9 | ENE 9 | ENE 11 | ENE 11 | ENE 11 | E 9 | ENE 12 | ENE 11 | SSE 16 | SSE 15 | E 9 | SSE 13 | SSE 16 | E 8 | SSE 15 | S 18 | E 11 | E 11 |
| kJ | 5 | 4 | 4 | 3 | 4 | 17 | 8 | 8 | 23 | 12 | 12 | 2 | 13 | 11 | 26 | 21 | 6 | 17 | 84 | 1 | 71 | 96 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | ENE 6 | E 5 | E 5 | E 5 | E 5 | ESE 5 | SE 5 | SE 5 | SSE 5 | SSE 5 | S 5 | S 6 | SW 5 | SW 5 | WSW 5 | SW 4 | WSW 4 | WSW 4 | SSE 6 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
| kJ | — | 61 | 28 | 25 | 24 | 23 | 21 | 24 | 42 | 44 | 61 | 78 | 101 | 49 | 37 | 14 | 14 | 12 | 7 | 129 | 64 | 62 | 64 | 42 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 0 | 16 | 24 | 601 | 567 | 567 | 567 | 189 | 126 | 96 | 189 | 540 | 540 | 87 | 73 | 73 | 30 | 30 | 30 | 567 | 567 | 75 | 30 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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