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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 2 pm 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
19.7° C
(Which is 2.7°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 6PM is: 0.2m 11s primary swell from a East-southeast direction and 0.1m 5s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a South direction, 0.4m 3s secondary swell from a South-southeast direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 0.5ft (0.2m) | 11s |
| Evening (18 May) | 0.5ft (0.2m) | 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 ForecastHeavy rain (total 20mm), heaviest during Wed night. Warm (max 23°C on Mon afternoon, min 18°C on Thu morning). Winds increasing (light winds from the S on Wed afternoon, fresh winds from the W by Thu morning). | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 5 | ESE 11 | ESE 11 | ESE 12 | S 12 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 4 | SE 6 | SSE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | SE 7 | SSE 7 | SSE 7 | SE 8 | SSW 6 | SSW 6 | SW 6 | |
5 | 12 | 12 | 13 | 6 | 5 | 8 | 9 | 22 | 17 | 54 | 48 | 77 | 91 | 105 | 105 | 94 | 56 | 44 | 47 | 28 | 81 | 93 | 96 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross | on | on | on | cross | cross-on | cross | cross | |
High Tide | 00:39AM2.80m | 12:13PM2.00m | 1:33AM2.70m | 1:02PM1.90m | 2:31AM2.55m | |||||||||||||||||||
Low Tide | 6:02PM-0.10m | 7:09AM0.68m | 6:51PM-0.04m | 8:03AM0.78m | 7:43PM0.10m | |||||||||||||||||||
 | | |  | | |  | | | |  |  | |  |  | | | | |  | | | | | |
 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — |
 | — | — | 7:28 | — | — | — | — | — | — | — | 7:29 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | 7:30 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | 1 | 1 | 3 | 3 | 7 | 2 | — | — | — | |
Temp °C | 23 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 20 | 21 | 22 | 21 | 21 | 21 | 21 | 19 | 18 |
21 | 21 | 21 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 18 | 18 | 16 | 16 | 19 | 22 | 25 | 23 | 22 | 21 | 21 | 16 | 14 | |
Swell 1 Height (m) Direction Period (s) | S 10 | S 11 | SE 5 | S 12 | S 12 | S 6 | S 10 | S 10 | S 10 | S 11 | — | SSE 6 | — | — | — | — | N 6 | SE 7 | SSE 7 | NNE 4 | SE 8 | NE 7 | — | SSE 8 |
 kJ | 2 | 2 | 1 | 3 | 3 | 1 | 2 | 2 | 2 | 2 | — | 48 | — | — | — | — | 1 | 56 | 44 | 2 | 28 | 2 | — | 6 |
Swell 2 Height (m) Direction Period (s) | SE 8 | ESE 11 | S 12 | ESE 12 | SE 12 | S 12 | E 12 | E 12 | — | — | — | — | — | — | — | — | SE 11 | NE 5 | NNE 5 | ESE 11 | — | NE 6 | NE 6 | — |
| kJ | 2 | 12 | 3 | 13 | 6 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | 5 | 1 | 3 | 12 | — | 11 | 11 | — |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | ESE 11 | — | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | — | N 7 | — | ESE 11 | ESE 11 |
| kJ | 2 | — | 12 | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | — | 1 | — | 11 | 11 |
Wind waves Height (m) Direction Period (s) | SSE 5 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SSE 4 | SSE 4 | SSE 5 | SSE 5 | SSE 4 | SE 6 | ESE 3 | SE 7 | SE 7 | SE 7 | SE 7 | SE 8 | — | — | SSE 7 | SSW 4 | SSW 6 | SSW 6 | SW 6 |
| kJ | 5 | 2 | 3 | 4 | 4 | 5 | 8 | 9 | 22 | 17 | 54 | 3 | 77 | 91 | 105 | 105 | 94 | — | — | 47 | 19 | 81 | 93 | 96 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 768 | 735 | 497 | 496 | 496 | 496 | 496 | 496 | 725 | 725 | 497 | 497 | 496 | 496 | 496 | 496 | 5 | 677 | 339 | 339 | 339 | 331 | 331 | 331 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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