Surf Forecasts:
How big are the waves at Hashikui Bay today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 10ft (3.0m), 13s period with SE swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 7ft (2.1m), 12s period with SE swell.
- Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.0m), 11s period with SE swell.
The current surf forecast for Hashikui Bay at 1AM is: 3.0m 13s primary swell from a Southeast direction and 1.6m 5s secondary swell from a North direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-onshore.
| Time (JST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 10ft (3.0m) | 13s |
| Afternoon (21 Sep) | 7ft (2.1m) | 12s |
| Evening (21 Sep) | 3.5ft (1.0m) | 11s |
Table - waves today at Hashikui Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Tue morning, min 18°C on Tue night). Winds decreasing (strong winds from the NNW on Sun night, calm by Wed afternoon). | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 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 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 11 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | NNE 5 |
Wave Graph  | ||||||||||||||||||
 kJ | 2522 | 2445 | 2445 | 2699 | 2658 | 2651 | 2201 | 1341 | 678 | 242 | 77 | 54 | 61 | 59 | 87 | 66 | 60 | 100 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:08AM1.46m | 3:42PM1.60m | 2:17AM1.53m | 4:11PM1.69m | ||||||||||||||
Low Tide | 7:49PM1.36m | 8:09AM0.65m | 9:15PM1.20m | 9:15AM0.56m | ||||||||||||||
 |  | | | | | | | |  | | |  | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 25 | 24 | 25 | 25 | 26 | 26 | 24 | 23 | 21 | 20 | 20 | 25 | 27 | 27 | 23 | 21 |
Feels °C | 24 | 22 | 22 | 20 | 21 | 21 | 23 | 25 | 23 | 22 | 20 | 18 | 18 | 22 | 23 | 24 | 20 | 18 |
Swell 1 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 11 | ESE 10 | SE 11 | SE 11 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
| kJ | 2522 | 2445 | 2445 | 2699 | 2658 | 2651 | 2201 | 1341 | 678 | 242 | 71 | 31 | 18 | 17 | 15 | 13 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 9 | S 9 | SE 11 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | S 8 | S 8 | S 8 |
| kJ | — | — | — | — | — | — | — | — | 2 | 2 | 31 | 19 | 8 | 8 | 8 | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | S 9 | S 9 | S 8 | S 8 | S 8 | — | — | SE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | 1 | 1 | — | — | 2 |
Wind waves Height (m) Direction Period (s) | N 5 | NNE 5 | N 5 | N 5 | N 6 | N 6 | N 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | NNW 5 | N 5 | N 5 | NNE 5 |
| kJ | 115 | 174 | 147 | 146 | 152 | 152 | 149 | 138 | 143 | 102 | 77 | 54 | 61 | 59 | 87 | 66 | 60 | 100 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 62 | 62 | 75 | 75 | 75 | 75 | 19 | 16 | 19 | 16 | 3 | 3 | 3 | 25 | 25 | 33 | 51 | 484 |
Best forecast wave conditions in Shikoku | ||||||||||||||||||
Best forecast wave conditions in Japan | ||||||||||||||||||
Header Global | ||||||||||||||||||
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