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 12PM is: 1.8m 16s primary swell from a South-southeast direction and 0.7m 19s secondary swell from a South direction (forecast issued at 08:00am October 21). An open ocean swell of 1.3m 5s is not directed at the surf break. The wind direction is predicted to be offshore.
| 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 ForecastHeavy rain (total 85mm), heaviest during Fri night. Warm (max 28°C on Wed morning, min 13°C on Thu night). Winds increasing (calm on Wed afternoon, fresh winds from the NNE by Thu night). | ||||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | ||||||||||||||||||||
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 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 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 597 | 684 | 1654 | 1826 | 1981 | 1496 | 1423 | 2233 | 2098 | 1895 | 1682 | 1682 | 1549 | 1549 | 1313 | 1275 | 852 | 878 | 1505 | 1505 | 1354 | 1373 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 3:15PM1.63m | 3:09AM1.59m | 3:44PM1.70m | 3:59AM1.72m | 4:12PM1.76m | |||||||||||||||||
Low Tide | 8:34AM0.64m | 9:18PM0.84m | 9:25AM0.61m | 9:53PM0.65m | 10:07AM0.60m | |||||||||||||||||
 |  | | |  |  |  | | |  |  | | | | | | | | |  |  |  | |
 | 6:09 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — |
mm | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 13 |
Temp °C | 23 | 26 | 28 | 28 | 25 | 23 | 21 | 19 | 16 | 18 | 20 | 19 | 17 | 16 | 14 | 13 | 13 | 17 | 19 | 19 | 20 | 20 |
Feels °C | 24 | 25 | 27 | 27 | 29 | 25 | 21 | 17 | 13 | 13 | 14 | 13 | 12 | 10 | 10 | 10 | 10 | 15 | 18 | 20 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | 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 | S 14 | S 13 | S 13 | S 13 | S 14 | S 14 | S 14 | S 14 |
| kJ | 597 | 684 | 1654 | 1826 | 1981 | 1496 | 1423 | 2233 | 2098 | 1895 | 1682 | 1682 | 1549 | 1549 | 1313 | 1275 | 852 | 878 | 1505 | 1505 | 1354 | 1373 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | S 19 | S 20 | SSW 6 | S 17 | S 16 | SW 6 | ESE 9 | ESE 9 | S 17 | S 17 | S 15 | ESE 10 | SE 10 | SE 10 | S 16 | S 16 | ESE 9 | ESE 9 | ESE 8 | ESE 8 |
| kJ | 361 | 428 | 351 | 380 | 67 | 1107 | 924 | 8 | 56 | 56 | 594 | 586 | 881 | 61 | 46 | 47 | 752 | 627 | 177 | 255 | 230 | 271 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 20 | SW 6 | SSW 6 | — | — | — | ESE 9 | ESE 10 | ESE 10 | — | ESE 10 | ESE 10 | SE 9 | SE 9 | — | — | ESE 10 | — |
| kJ | — | — | — | — | 490 | 31 | 13 | — | — | — | 56 | 63 | 61 | — | 63 | 63 | 43 | 43 | — | — | 61 | — |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 6 | NNW 4 | N 4 | N 5 | N 5 | N 4 | N 4 | NNE 5 | NNE 5 | NNE 5 | N 5 | NNE 5 | N 4 | N 4 | ESE 8 | ESE 9 | ESE 8 | ESE 9 |
| kJ | 62 | 82 | 90 | 111 | 101 | 35 | 37 | 52 | 52 | 48 | 50 | 77 | 104 | 127 | 124 | 75 | 31 | 21 | 547 | 662 | 824 | 928 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 29 | 0 | 0 | 3 | 3 | 3 | 3 | 19 | 25 | 62 | 62 | 62 | 62 | 3 | 3 | 3 | 3 | 62 | 62 | 62 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||||||
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