Surf Forecasts:
How big are the waves at Amatu today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.0m), 14s period with S swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 8ft (2.5m), 7s period with SSW swell.
- Evening surf: Evening surf (21 Oct, local time) - 4ft (1.2m), 16s period with S swell.
The current surf forecast for Amatu at 9AM is: 1.0m 14s primary swell from a South direction and 1.1m 11s secondary swell from a Southeast direction, 1.9m 6s secondary swell from a South-southwest direction (forecast issued at 02:00am October 21). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3.5ft (1.0m) | 14s |
| Afternoon (21 Oct) | 8ft (2.5m) | 7s |
| Evening (21 Oct) | 4ft (1.2m) | 16s |
Table - waves today at Amatu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Wed morning, min 16°C on Thu night). Winds decreasing (strong winds from the SW on Wed night, light winds from the ESE by Fri night). | ||||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||||
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) | SSE 12 | SE 12 | S 15 | S 14 | SSW 7 | SSW 7 | SSW 7 | S 16 | S 15 | SSE 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | S 12 | S 12 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 488 | 414 | 352 | 411 | 459 | 569 | 691 | 710 | 750 | 786 | 1484 | 1303 | 1111 | 888 | 560 | 455 | 342 | 556 | 386 | 383 | 319 | 651 | 549 | 527 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross | cross | cross | cross-on | cross-on |
High Tide | 11:38PM1.12m | 2:03PM1.32m | 1:11AM1.20m | 2:22PM1.38m | 2:08AM1.30m | 2:43PM1.45m | ||||||||||||||||||
Low Tide | 6:50AM0.54m | 7:57PM0.87m | 7:41AM0.52m | 8:26PM0.71m | 8:22AM0.52m | 8:55PM0.53m | ||||||||||||||||||
 |  |  | |  | |  | | | | | |  | | | | | | | | | | | | |
 | — | 5:48 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 24 | 24 | 25 | 26 | 26 | 25 | 25 | 25 | 24 | 23 | 21 | 19 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 18 | 18 | 18 | 19 |
Feels °C | 23 | 22 | 21 | 22 | 23 | 22 | 21 | 21 | 22 | 20 | 22 | 19 | 15 | 13 | 11 | 13 | 13 | 11 | 12 | 13 | 15 | 15 | 16 | 18 |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SE 12 | SE 12 | SE 11 | S 14 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 13 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 12 | S 13 | S 13 | S 12 | S 12 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 488 | 414 | 314 | 278 | 361 | 538 | 522 | 537 | 528 | 786 | 1484 | 1303 | 1111 | 888 | 560 | 455 | 342 | 556 | 386 | 383 | 319 | 651 | 549 | 527 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 14 | SSE 11 | S 17 | S 16 | S 16 | S 15 | S 15 | SE 9 | SW 7 | SW 7 | SE 10 | SSW 16 | SSW 16 | SSW 15 | SE 9 | SE 9 | SSW 16 | SSW 15 | SE 8 | E 6 | ESE 6 |
| kJ | 190 | 318 | 352 | 411 | 204 | 470 | 526 | 710 | 750 | 657 | 42 | 105 | 47 | 58 | 198 | 193 | 284 | 52 | 68 | 169 | 207 | 54 | 69 | 56 |
Swell 3 Height (m) Direction Period (s) | NE 10 | — | — | S 18 | S 18 | ESE 8 | SE 10 | ESE 10 | SE 10 | — | SE 9 | SE 10 | SE 10 | SW 7 | SE 10 | SE 10 | SE 10 | SE 10 | SSW 16 | ESE 9 | ESE 8 | SE 10 | ESE 8 | SE 8 |
| kJ | 4 | — | — | 162 | 167 | 48 | 46 | 39 | 45 | — | 68 | 58 | 58 | 29 | 58 | 58 | 58 | 73 | 198 | 56 | 45 | 27 | 47 | 57 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SW 7 | SW 8 | 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 | — | — |
| kJ | 69 | 123 | 189 | 268 | 459 | 569 | 691 | 696 | 574 | 412 | 218 | 286 | 103 | 182 | 216 | 277 | 307 | 229 | 119 | 117 | 96 | 83 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 30 | 540 | 540 | 540 | 567 | 540 | 519 | 537 | 538 | 71 | 30 | 29 | 35 | 184 | 601 | 53 | 87 | 35 | 35 | 35 | 53 | 53 | 35 | 24 |
Best forecast wave conditions in Chiba | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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