Surf Forecasts:
How big are the waves at Jumunjin today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 0.5ft (0.1m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 1ft (0.3m), 4s period with ESE swell.
- Evening surf: Evening surf (23 Aug, local time) - 1.5ft (0.4m), 3s period with SE swell.
The current surf forecast for Jumunjin at 1PM is: 0.1m 7s primary swell from a Northeast direction and 0.2m 4s secondary swell from a East-southeast direction (forecast issued at 08:00am August 23). The wind direction is predicted to be glassy.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 0.5ft (0.1m) | 8s |
| Afternoon (23 Aug) | 1ft (0.3m) | 4s |
| Evening (23 Aug) | 1.5ft (0.4m) | 3s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Mon night. Warm (max 31°C on Mon morning, min 24°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | ||||||||||||||||||||
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) | ESE 4 | ESE 4 | ESE 4 | ESE 4 | SE 3 | SE 3 | SE 3 | ESE 3 | ESE 4 | ESE 4 | SE 4 | SE 4 | SE 2 | SE 3 | N 3 | N 4 | N 4 | N 4 | N 4 | ESE 2 | ESE 2 | — |
Wave Graph | ||||||||||||||||||||||
3 | 2 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross | cross-off | off | off | off | off | cross-off | glassy | cross | cross-off | cross | cross-off | off | off | glassy | cross-on | cross-on | cross | cross-off |
High Tide | 10:24AM0.29m | 3:21AM0.23m | 11:28AM0.29m | 3:15AM0.23m | 12:22PM0.30m | |||||||||||||||||
Low Tide | 6:57PM0.09m | 5:30AM0.23m | 7:38PM0.07m | 6:29AM0.22m | 8:14PM0.06m | |||||||||||||||||
5:46 | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | |
— | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 24 | 28 | 30 | 30 | 30 | 29 | 28 | 27 | 27 | 30 | 31 | 31 | 30 | 25 | 25 | 25 | 26 | 29 | 28 | 27 | 27 | 27 |
Feels °C | 27 | 32 | 34 | 33 | 33 | 32 | 31 | 29 | 29 | 33 | 34 | 34 | 33 | 27 | 29 | 28 | 29 | 33 | 31 | 31 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | ESE 4 | ESE 4 | NE 7 | NE 7 | NE 7 | NE 6 | SE 3 | ESE 3 | ESE 4 | ESE 4 | SE 4 | — | — | SE 3 | N 3 | N 4 | N 4 | N 4 | N 4 | — | ESE 2 | — |
1 | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | — | — | 2 | 4 | 2 | 1 | 1 | 1 | — | 1 | — | |
Swell 2 Height (m) Direction Period (s) | NE 8 | NE 8 | — | — | — | NE 7 | N 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
3 | 2 | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NE 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | ESE 4 | ESE 4 | SE 3 | SE 3 | — | — | WSW 2 | — | — | SE 4 | SE 2 | NNW 2 | NNW 3 | — | — | — | — | ESE 2 | — | — |
— | — | 1 | 3 | 3 | 3 | — | — | 1 | — | — | 1 | 1 | 2 | 4 | — | — | — | — | 1 | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 568 | 568 | 691 | 691 | 653 | 653 | 653 | 568 | 304 | 304 | 691 | 691 | 660 | 560 | 560 | 560 | 560 | 560 | 560 | 560 | 568 | 560 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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)












