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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 pm Thursday 21 May 2026 KSTForecast update in hr min s Forecast update imminent
Jumunjin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jumunjin sea temperature is
17.1° C
(Which is 2.1°C warmer than normal for this time of year)How big are the waves at Jumunjin today?
The current surf forecast for Jumunjin at 11PM is: 1.4m 7s primary swell from a East direction and 1.4m 7s secondary swell from a North-northeast direction (forecast issued at 08:00pm May 21). The wind direction is predicted to be onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | - | - |
| Afternoon (21 May) | - | - |
| Evening (21 May) | 6.5ft (2.0m) | 7s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Warm (max 22°C on Sun afternoon, min 13°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
NE 7 | NE 7 | E 7 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | |
325 | 357 | 209 | 372 | 289 | 229 | 185 | 147 | 147 | 147 | 147 | 117 | 120 | 163 | 211 | 211 | 172 | 127 | 97 | 76 | 63 | 48 | 35 | 25 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 5:32PM0.33m | 9:58AM0.23m | 6:33PM0.30m | 10:41AM0.23m | 7:46PM0.27m | 11:14AM0.23m | ||||||||||||||||||
Low Tide | 1:48AM0.03m | 12:21PM0.22m | 2:49AM0.05m | 2:19PM0.21m | 3:46AM0.07m | |||||||||||||||||||
 |  | |  |  |  | | | |  | | | | |  | | |  | | | | | | | |
 | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — |
 | 7:31 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | — | 7:32 | — | — | — | — | — | — | 7:34 |
3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 15 | 14 | 13 | 13 | 13 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 20 | 21 | 22 |
12 | 12 | 13 | 13 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 14 | 14 | 15 | 14 | 15 | 15 | 15 | 15 | 20 | 20 | 22 | |
Swell 1 Height (m) Direction Period (s) | E 7 | E 8 | E 7 | ENE 7 | ENE 7 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
 kJ | 107 | 95 | 209 | 372 | 289 | 229 | 185 | 147 | 147 | 147 | 147 | 117 | 120 | 163 | 211 | 211 | 172 | 127 | 97 | 76 | 63 | 48 | 35 | 25 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 38 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NNE 7 | — | — | — | NNW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 2 | SE 3 | SE 3 |
| kJ | 325 | 357 | 191 | — | — | — | 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 690 | 568 | 653 | 10 | 16 | 633 | 653 | 679 | 10 | 10 | 0 | 0 | 10 | 10 | 753 | 753 | 89 | 0 | 0 | 0 | 0 | 0 | 691 | 655 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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