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Jungmun Beach (Jeju Island) Surf Forecast
/ South Korea (8 surf breaks) /
Surf Forecasts:
Jungmun Beach (Jeju Island) surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 8 am Monday 18 May 2026 KSTForecast update in hr min s Forecast update imminent
Jungmun Beach (Jeju Island) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jungmun Beach (Jeju Island) sea temperature is
18.9° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Jungmun Beach (Jeju Island) today?
The current surf forecast for Jungmun Beach (Jeju Island) at 11AM is: 0.3m 5s primary swell from a South-southeast direction and 0.1m 10s secondary swell from a South direction (forecast issued at 08:00am May 18). The wind direction is predicted to be cross-onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | 0.5ft (0.1m) | 10s |
| Afternoon (18 May) | 1ft (0.3m) | 5s |
| Evening (18 May) | 0.5ft (0.1m) | 12s |
Table - waves today at Jungmun Beach (Jeju Island). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Wed night. Warm (max 23°C on Mon afternoon, min 20°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 5 | S 10 | ESE 11 | SSE 5 | ESE 11 | S 12 | SSE 3 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SSE 6 | SSE 6 | SE 7 | ESE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | |
3 | 2 | 11 | 5 | 12 | 3 | 4 | 5 | 6 | 8 | 13 | 18 | 23 | 28 | 173 | 237 | 53 | 45 | 41 | 26 | 24 | 26 | 26 | 45 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | |
High Tide | 11:27AM2.08m | 00:39AM2.80m | 12:13PM2.00m | 1:33AM2.70m | 1:02PM1.90m | 2:31AM2.55m | ||||||||||||||||||
Low Tide | 6:17AM0.59m | 6:02PM-0.10m | 7:09AM0.68m | 6:51PM-0.04m | 8:03AM0.78m | 7:43PM0.10m | ||||||||||||||||||
 | | | | |  | | | |  | | | |  | | |  | |  | | | | |  | |
 | 5:33 | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 |
 | — | — | — | — | 7:28 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:30 | — | — | 7:30 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | 4 | |
Temp °C | 20 | 22 | 22 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 20 | 21 | 21 | 21 | 22 | 21 | 21 |
18 | 21 | 20 | 21 | 21 | 21 | 20 | 21 | 19 | 20 | 21 | 20 | 20 | 20 | 19 | 18 | 18 | 18 | 21 | 21 | 22 | 25 | 22 | 23 | |
Swell 1 Height (m) Direction Period (s) | SSE 5 | SE 6 | S 10 | S 11 | S 12 | SE 5 | — | S 6 | S 10 | S 10 | S 10 | SE 10 | SSE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SE 7 | SSE 8 | SSE 8 | SSE 8 | NNE 4 |
 kJ | 3 | 1 | 2 | 2 | 3 | 1 | — | 1 | 2 | 2 | 2 | 4 | 23 | 28 | 46 | 47 | 53 | 45 | 41 | 26 | 24 | 26 | 26 | 2 |
Swell 2 Height (m) Direction Period (s) | S 10 | — | ESE 11 | SE 8 | ESE 11 | S 12 | — | S 12 | E 12 | E 12 | — | — | — | — | — | — | — | — | — | — | — | S 4 | N 4 | — |
| kJ | 2 | — | 11 | 2 | 12 | 3 | — | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | S 10 | SE 8 | — | — | — | SE 10 | — | SE 12 | — | — | — | — | — | — | — | — | — | — | N 5 | NE 5 | NNE 4 | NE 6 | — |
| kJ | — | 2 | 2 | — | — | — | 4 | — | 5 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 5 | SSE 5 | SSE 3 | SSE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 5 | SE 3 | ESE 3 | SE 7 | ESE 7 | E 2 | E 3 | E 3 | ESE 3 | SE 3 | ESE 3 | ESE 3 | SSE 8 |
| kJ | — | — | 5 | 5 | 3 | 3 | 4 | 5 | 6 | 8 | 13 | 18 | 4 | 1 | 173 | 237 | 1 | 5 | 5 | 4 | 5 | 2 | 1 | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 496 | 496 | 496 | 496 | 497 | 735 | 497 | 496 | 496 | 496 | 496 | 498 | 497 | 497 | 496 | 496 | 496 | 496 | 496 | 496 | 498 | 677 | 496 | 339 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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