Surf Forecasts:
How big are the waves at Amatu today (21 Oct):
- Afternoon surf: Afternoon surf (21 Oct, local time) - 4.5ft (1.3m), 13s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 4ft (1.2m), 16s period with S swell.
The current surf forecast for Amatu at 8PM is: 1.2m 16s primary swell from a South direction and 1.2m 13s secondary swell from a South-southeast direction, 2.5m 7s secondary swell from a Southwest direction (forecast issued at 02:00pm October 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | 4.5ft (1.3m) | 13s |
| Evening (21 Oct) | 4ft (1.2m) | 16s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Warm (max 26°C on Wed afternoon, min 16°C on Thu afternoon). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the SE by Fri night). | ||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||||
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) | S 14 | SSE 13 | SSW 7 | S 16 | S 15 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | SSW 12 | S 12 | SSW 13 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 361 | 538 | 586 | 710 | 750 | 657 | 1484 | 1303 | 1111 | 888 | 560 | 455 | 342 | 556 | 395 | 469 | 314 | 405 | 549 | 549 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on |
High Tide | 2:03PM1.32m | 1:11AM1.20m | 2:22PM1.38m | 2:08AM1.30m | 2:43PM1.45m | |||||||||||||||
Low Tide | 7:57PM0.87m | 7:41AM0.52m | 8:26PM0.71m | 8:22AM0.52m | 8:55PM0.53m | |||||||||||||||
 | |  | | | | | |  |  |  | | | | | | | | | | |
 | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | 4:58 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 25 | 25 | 25 | 24 | 22 | 21 | 20 | 17 | 16 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 19 | 20 |
Feels °C | 23 | 22 | 21 | 21 | 22 | 21 | 22 | 19 | 17 | 12 | 11 | 12 | 12 | 11 | 12 | 13 | 15 | 15 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | S 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | SSW 12 | S 12 | SSW 13 | SSW 14 | SSW 14 |
| kJ | 229 | 538 | 522 | 461 | 528 | 653 | 1484 | 1303 | 1111 | 888 | 560 | 455 | 342 | 556 | 395 | 469 | 314 | 405 | 549 | 549 |
Swell 2 Height (m) Direction Period (s) | S 14 | S 17 | S 16 | S 16 | S 15 | S 15 | SE 9 | SW 7 | SW 7 | SW 7 | SSW 16 | SSW 16 | SSW 15 | SE 9 | SE 9 | ESE 9 | SSW 15 | ESE 10 | E 6 | ESE 6 |
| kJ | 361 | 470 | 526 | 710 | 750 | 657 | 39 | 119 | 45 | 29 | 198 | 193 | 284 | 68 | 71 | 49 | 201 | 61 | 54 | 77 |
Swell 3 Height (m) Direction Period (s) | S 18 | ESE 8 | SE 10 | SE 10 | SE 10 | SE 9 | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | WSW 6 | SSW 16 | — | ESE 9 | ESE 10 | SE 10 | N 9 |
| kJ | 167 | 47 | 48 | 46 | 45 | 59 | — | 45 | 58 | 45 | 46 | 47 | 58 | 4 | 142 | — | 54 | 61 | 74 | 2 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 7 | SSW 7 | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | NE 5 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 6 | E 6 | E 6 | E 6 | E 6 |
| kJ | 279 | 479 | 586 | 666 | 589 | 392 | 218 | 277 | 110 | 133 | 218 | 330 | 325 | 235 | 142 | 121 | 99 | 83 | 106 | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 567 | 540 | 537 | 538 | 87 | 43 | 6 | 35 | 35 | 184 | 601 | 279 | 35 | 53 | 35 | 35 | 53 | 53 | 24 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||
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