
Surf Forecasts:
How big are the waves at Hashikui Bay today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 4ft (1.2m), 15s period with SSE swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.9m), 16s period with SSE swell.
- Evening surf: Evening surf (21 Oct, local time) - 6ft (1.9m), 14s period with SSE swell.
The current surf forecast for Hashikui Bay at 12AM is: 1.4m 13s primary swell from a Southeast direction and 0.7m 17s secondary swell from a South-southeast direction (forecast issued at 08:00pm October 20). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4ft (1.2m) | 15s |
| Afternoon (21 Oct) | 6ft (1.9m) | 16s |
| Evening (21 Oct) | 6ft (1.9m) | 14s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri afternoon. Warm (max 29°C on Wed morning, min 13°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the N by Thu night). | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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 12 | SSE 13 | SE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph | ||||||||||||||||||
361 | 824 | 632 | 529 | 597 | 684 | 1826 | 1826 | 2294 | 1496 | 1423 | 2233 | 2098 | 1895 | 1682 | 1706 | 1779 | 1835 | |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 2:00AM1.46m | 3:15PM1.63m | 3:09AM1.59m | 3:44PM1.70m | ||||||||||||||
Low Tide | 8:35PM1.04m | 8:34AM0.64m | 9:18PM0.84m | 9:25AM0.61m | ||||||||||||||
— | — | — | — | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | |
— | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 24 | 23 | 23 | 23 | 22 | 26 | 29 | 29 | 25 | 23 | 21 | 18 | 16 | 17 | 19 | 19 | 17 | 15 |
Feels °C | 25 | 24 | 24 | 24 | 23 | 26 | 28 | 30 | 29 | 25 | 21 | 15 | 13 | 12 | 13 | 14 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SSE 13 | SE 13 | SSE 13 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 15 | SSE 14 | SSE 14 | S 14 | S 14 | S 14 | S 14 |
361 | 824 | 632 | 529 | 597 | 684 | 1826 | 1826 | 2294 | 1496 | 1423 | 2233 | 2098 | 1895 | 1682 | 1706 | 1779 | 1835 | |
Swell 2 Height (m) Direction Period (s) | SSE 14 | S 18 | SSE 17 | SSE 16 | SE 12 | SE 12 | S 19 | S 20 | S 20 | S 17 | S 16 | ESE 9 | ESE 9 | ESE 9 | S 17 | S 17 | S 16 | SE 10 |
239 | 235 | 311 | 363 | 361 | 428 | 351 | 380 | 490 | 1107 | 924 | 55 | 55 | 56 | 778 | 724 | 790 | 74 | |
Swell 3 Height (m) Direction Period (s) | SSE 19 | — | — | — | — | — | — | — | SW 6 | SSW 6 | — | — | — | — | — | ESE 10 | ESE 10 | — |
120 | — | — | — | — | — | — | — | 69 | 37 | — | — | — | — | — | 63 | 63 | — | |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | SSW 4 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | NNW 5 | N 4 | N 5 | N 5 | N 5 | N 5 | N 5 | NNE 5 | NNE 5 |
34 | — | 25 | 45 | 44 | 53 | 70 | 93 | 93 | 66 | 41 | 70 | 67 | 63 | 66 | 80 | 84 | 123 | |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 16 | 3 | 62 | 62 | 62 | 62 | 62 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)










