Surf Forecasts:
How big are the waves at Amatu today (19 Oct):
- Morning surf: Morning surf (19 Oct, local time) - 2ft (0.6m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (19 Oct, local time) - 4.5ft (1.3m), 5s period with SSW swell.
- Evening surf: Evening surf (19 Oct, local time) - 3ft (0.9m), 7s period with SE swell.
The current surf forecast for Amatu at 12PM is: 1.3m 5s primary swell from a South direction and 0.6m 7s secondary swell from a Southeast direction, 0.2m 12s secondary swell from a East-northeast direction (forecast issued at 08:00am October 19). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 2ft (0.6m) | 10s |
| Afternoon (19 Oct) | 4.5ft (1.3m) | 5s |
| Evening (19 Oct) | 3ft (0.9m) | 7s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue afternoon. Warm (max 25°C on Tue morning, min 22°C on Wed night). Winds increasing (light winds from the SW on Tue afternoon, strong winds from the SW by Wed afternoon). | ||||||||||||||||||||||
Monday 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||||||
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) | SSE 5 | SE 10 | S 5 | SSW 5 | SSW 5 | SE 7 | SE 8 | SE 8 | SSE 14 | SSE 15 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SE 12 | S 15 | S 14 | S 14 | SSE 13 | SSE 13 | SSE 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 39 | 74 | 86 | 78 | 67 | 84 | 112 | 112 | 129 | 167 | 142 | 331 | 528 | 546 | 480 | 414 | 352 | 329 | 361 | 538 | 677 | 1060 |
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-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:05PM1.18m | 8:35PM1.15m | 1:40PM1.25m | 11:38PM1.12m | 2:03PM1.32m | |||||||||||||||||
Low Tide | 4:03AM0.53m | 5:15PM1.12m | 5:38AM0.55m | 7:20PM1.01m | 6:50AM0.54m | 7:57PM0.87m | ||||||||||||||||
 |  | | |  | |  | | |  | | |  | | | | | |  | | | | |
 | 5:47 | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — |
Temp °C | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 25 | 25 | 25 | 24 | 23 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 |
Feels °C | 20 | 19 | 20 | 21 | 20 | 22 | 21 | 21 | 22 | 23 | 23 | 24 | 26 | 24 | 24 | 24 | 23 | 23 | 22 | 21 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 7 | ESE 7 | SE 6 | SE 7 | SE 8 | SE 8 | SE 8 | SE 10 | SE 9 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SE 12 | SE 12 | SE 11 | S 14 | SSE 13 | SSE 13 | SSE 14 |
| kJ | 33 | 74 | 42 | 44 | 47 | 84 | 112 | 112 | 80 | 110 | 95 | 331 | 528 | 546 | 480 | 414 | 349 | 278 | 361 | 538 | 604 | 1060 |
Swell 2 Height (m) Direction Period (s) | SE 7 | ENE 11 | ENE 12 | SE 10 | SE 9 | SSE 17 | SSE 16 | SSE 16 | SSE 14 | SSE 15 | SSE 13 | SE 9 | E 8 | S 17 | S 16 | S 16 | S 15 | S 14 | SE 11 | S 17 | S 17 | S 16 |
| kJ | 13 | 12 | 13 | 32 | 41 | 28 | 83 | 85 | 129 | 167 | 142 | 62 | 1 | 147 | 190 | 318 | 352 | 329 | 224 | 481 | 559 | 438 |
Swell 3 Height (m) Direction Period (s) | ENE 12 | E 9 | E 9 | ENE 11 | SSE 16 | SSE 15 | E 9 | SSE 13 | SSE 16 | NE 11 | S 15 | E 8 | NE 11 | NE 10 | NE 10 | NE 10 | — | S 18 | S 18 | — | SE 9 | ESE 10 |
| kJ | 13 | 2 | 2 | 11 | 26 | 21 | 6 | 17 | 53 | 5 | 112 | 1 | 4 | 4 | 4 | 4 | — | 150 | 165 | — | 41 | 38 |
Wind waves Height (m) Direction Period (s) | SSE 5 | S 5 | S 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | SSW 5 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SW 7 | SW 7 |
| kJ | 39 | 57 | 86 | 78 | 67 | 52 | 45 | 55 | 52 | 98 | 119 | 105 | 77 | 56 | 44 | 45 | 87 | 160 | 333 | 515 | 677 | 698 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 127 | 189 | 615 | 540 | 96 | 87 | 30 | 30 | 87 | 189 | 73 | 30 | 24 | 24 | 30 | 87 | 184 | 540 | 567 | 540 | 519 | 537 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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