Surf Forecasts:
How big are the waves at Hashikui Bay today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 2.5ft (0.8m), 9s period with SE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 4.5ft (1.3m), 12s period with SSE swell.
- Evening surf: Evening surf (20 Oct, local time) - 4.5ft (1.4m), 13s period with SE swell.
The current surf forecast for Hashikui Bay at 9AM is: 0.8m 9s primary swell from a Southeast direction and 0.4m 14s secondary swell from a South-southeast direction (forecast issued at 02:00am October 20). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 2.5ft (0.8m) | 9s |
| Afternoon (20 Oct) | 4.5ft (1.3m) | 12s |
| Evening (20 Oct) | 4.5ft (1.4m) | 13s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Tue morning. Warm (max 28°C on Wed morning, min 14°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the N by Thu morning). | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
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) | SE 9 | SE 9 | SE 9 | SE 9 | SE 13 | SSE 12 | SSE 12 | SE 13 | SE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 135 | 117 | 117 | 117 | 369 | 508 | 579 | 623 | 632 | 529 | 597 | 684 | 1654 | 1826 | 2294 | 1748 | 1592 | 2477 | 2127 | 2070 | 1867 | 1813 | 1608 | 1650 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | cross-off | off | off | off | off | off | off | off | off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:03AM1.38m | 2:39PM1.55m | 2:00AM1.46m | 3:15PM1.63m | 3:09AM1.59m | 3:44PM1.70m | ||||||||||||||||||
Low Tide | 7:23AM0.67m | 8:35PM1.04m | 8:34AM0.64m | 9:18PM0.84m | 9:25AM0.61m | |||||||||||||||||||
 |  | |  |  | | | | | | |  | | |  | |  |  | | | | | | | |
 | — | — | 6:09 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — |
mm | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 22 | 25 | 27 | 26 | 24 | 23 | 22 | 22 | 22 | 26 | 28 | 28 | 25 | 23 | 20 | 18 | 16 | 17 | 19 | 19 | 17 | 15 |
Feels °C | 25 | 25 | 24 | 28 | 29 | 28 | 26 | 25 | 23 | 23 | 23 | 26 | 27 | 29 | 29 | 25 | 19 | 15 | 12 | 12 | 13 | 13 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 13 | SSE 12 | SSE 14 | SE 13 | SE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 15 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 135 | 117 | 117 | 117 | 369 | 508 | 239 | 623 | 632 | 529 | 597 | 684 | 1654 | 1826 | 2294 | 1748 | 1592 | 2477 | 2127 | 2070 | 1867 | 1813 | 1608 | 1650 |
Swell 2 Height (m) Direction Period (s) | SE 15 | SE 14 | SSE 18 | SSE 14 | SSE 16 | SSE 15 | SSE 19 | S 18 | SSE 17 | SSE 16 | SE 12 | SE 12 | S 19 | S 20 | S 20 | S 17 | S 18 | — | ESE 9 | — | S 17 | ESE 10 | S 16 | SE 10 |
| kJ | 56 | 54 | 102 | 71 | 146 | 191 | 120 | 235 | 311 | 363 | 361 | 428 | 351 | 380 | 618 | 1267 | 1021 | — | 55 | — | 659 | 63 | 890 | 46 |
Swell 3 Height (m) Direction Period (s) | SSE 17 | SSE 18 | SE 14 | SSE 16 | S 22 | SSE 20 | SSE 19 | — | — | — | — | — | — | — | SW 6 | — | SW 5 | — | — | — | ESE 10 | — | ESE 10 | ESE 10 |
| kJ | 30 | 66 | 47 | 107 | 9 | 39 | 277 | — | — | — | — | — | — | — | 72 | — | 23 | — | — | — | 65 | — | 61 | 61 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSE 12 | SSW 4 | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | — | NNW 5 | NNW 4 | N 5 | N 5 | NNW 4 | N 4 | N 4 | NNE 5 | N 5 |
| kJ | 30 | 39 | 45 | 39 | 39 | 34 | 579 | 25 | 25 | 48 | 62 | 72 | 74 | 95 | — | 54 | 29 | 52 | 52 | 52 | 48 | 50 | 63 | 115 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 16 | 19 | 62 | 62 | 62 | 62 | 62 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||||
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