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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 pm Thursday 28 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
16.9° C
(Which is slightly warmer than usual)How big are the waves at Jumunjin today (29 May):
- Morning surf: Morning surf (29 May, local time) - 2.5ft (0.8m), 5s period with NE swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.4m), 5s period with NE swell.
- Evening surf: Evening surf (29 May, local time) - 1.5ft (0.4m), 4s period with SE swell.
The current surf forecast for Jumunjin at 12AM is: 0.2m 5s primary swell from a East direction (forecast issued at 08:00pm May 28). An open ocean swell of 0.1m 5s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 2.5ft (0.8m) | 5s |
| Afternoon (29 May) | 1.5ft (0.4m) | 5s |
| Evening (29 May) | 1.5ft (0.4m) | 4s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 31°C on Sun afternoon, min 17°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
E 5 | E 5 | E 5 | N 5 | NNE 5 | NE 5 | E 5 | NE 5 | NE 4 | SE 4 | SE 4 | SSE 4 | NE 6 | NE 6 | NE 8 | NE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | |
4 | 4 | 2 | 22 | 29 | 26 | 11 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 3 | 3 | 3 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross | cross-off | glassy | cross-on | cross | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | cross-off | off | |
High Tide | 2:42AM0.22m | 1:07PM0.29m | 3:34AM0.23m | 1:34PM0.30m | 4:20AM0.24m | 2:03PM0.31m | ||||||||||||||||||
Low Tide | 7:58PM0.08m | 7:11AM0.18m | 8:34PM0.06m | 7:42AM0.19m | 9:09PM0.05m | 8:12AM0.21m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:03 | — | — | — | — |
 | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | 7:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 23 | 23 | 19 | 17 | 17 | 20 | 22 | 22 | 22 | 22 | 21 | 20 | 21 | 26 | 29 | 30 | 28 | 26 | 24 | 22 | 21 | 27 | 30 | 31 |
23 | 20 | 17 | 16 | 17 | 19 | 20 | 20 | 21 | 19 | 17 | 16 | 17 | 22 | 24 | 25 | 22 | 22 | 20 | 19 | 18 | 25 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | E 5 | E 5 | E 5 | E 5 | NNE 5 | NE 5 | E 5 | NE 5 | NE 4 | SE 4 | SE 4 | SSE 4 | NW 5 | NW 5 | SE 4 | NE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 |
 kJ | 4 | 4 | 2 | 2 | 29 | 26 | 11 | 5 | 5 | 4 | 3 | 2 | 6 | 3 | 1 | 3 | 3 | 12 | 11 | 10 | 9 | 9 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | NNE 4 | NNE 4 | NW 5 | — | NNW 5 | NW 5 | NNE 4 | NNE 4 | ESE 5 | ENE 4 | ENE 5 | NE 5 | NE 6 | NE 6 | NE 8 | — | — | SE 4 | NNW 4 | NW 4 | WSW 3 | — | SE 4 | — |
| kJ | 2 | 1 | 1 | — | 18 | 6 | 7 | 4 | 4 | 4 | 2 | 1 | 1 | 1 | 3 | — | — | 1 | 1 | 1 | 1 | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | NE 4 | — | NNE 5 | — | NNW 4 | E 5 | NNE 5 | ESE 4 | — | NE 6 | SE 4 | SE 4 | — | — | — | — | NW 5 | NW 5 | NNW 5 | NW 4 | — | — |
| kJ | — | — | 1 | — | 15 | — | 2 | 4 | 2 | 2 | — | 2 | 1 | 1 | — | — | — | — | 1 | 1 | 2 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | — | WNW 2 | WNW 3 | N 5 | — | — | — | SE 3 | SSE 3 | W 2 | W 3 | W 4 | WSW 4 | WSW 4 | W 3 | W 4 | W 4 | W 4 | WSW 3 | SW 3 | WSW 3 | — | — | SE 3 |
| kJ | — | 1 | 4 | 22 | — | — | — | 2 | 1 | 1 | 11 | 18 | 10 | 11 | 5 | 12 | 14 | 9 | 4 | 1 | 4 | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 633 | 633 | 653 | 0 | 633 | 653 | 688 | 633 | 633 | 653 | 641 | 641 | 633 | 753 | 691 | 633 | 633 | 633 | 633 | 633 | 633 | 698 | 691 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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