Surf Forecasts:
Jungmun Beach (Jeju Island) surf forecast from 9 Aug 2026:
- Best quality surf: Thursday 13 Aug, 6AM (local time) - 2.5ft (0.7m), 9s period, SSW swell with cross-offshore winds.
- Most powerful swell: Monday 10 Aug, 12AM (local time) - 11ft (3.5m), 12s period, SSE swell with 3,585 kJ wave energy.
- Next surfable swell (1★+): Thursday 13 Aug, 6AM (local time) - 2.5ft (0.7m), 9s period with SSW swell.
Best Forecast Surf Conditions for Jungmun Beach (Jeju Island) this week:
The surf forecast for Jungmun Beach (Jeju Island) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 13) at 6AM. The primary swell is predicted to be 0.7m and 9s period with a secondary swell of 0.3m and 4s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Jungmun Beach (Jeju Island) in the next 16 days are 3.5m 12s and forecast to arrive on Monday (Aug 10) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Tuesday (Aug 11) at 3PM.
| Wave Type | Time (KST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Thu 13th Aug) | 2.5ft (0.7m) 9s |
| Best Surf | 6AM (Thu 13th Aug) | 2.5ft (0.7m) 9s |
| Most Powerful | 12AM (Mon 10th Aug) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Jungmun Beach (Jeju Island) over the next 16 days.
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Warm (max 28°C on Sun afternoon, min 25°C on Tue night). Mainly fresh winds. | Days 5-7 Weather SummaryLight rain (total 8mm), mostly falling on Thu morning. Warm (max 29°C on Sat morning, min 25°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Sun 9 | Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | S 12 | SSE 12 | S 11 | S 11 | SSE 10 | S 10 | S 10 | S 10 | S 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 8 | S 8 | SSE 6 | S 8 | SSW 8 | SSW 8 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1401 | 3585 | 934 | 798 | 1508 | 400 | 461 | 240 | 196 | 160 | 113 | 86 | 62 | 74 | 52 | 51 | 45 | 160 | 89 | 102 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:02PM2.38m | 8:21AM1.76m | 9:57PM2.56m | 9:26AM1.91m | 10:43PM2.68m | 10:19AM2.06m | 11:23PM2.73m | 11:07AM2.19m | 00:01AM2.70m | 11:51AM2.27m | 00:35AM2.61m | 12:34PM2.29m | 1:06AM2.46m | |||||||
Low Tide | 3:22AM0.96m | 3:00PM0.19m | 4:13AM0.80m | 3:56PM0.03m | 4:57AM0.65m | 4:45PM-0.07m | 5:37AM0.53m | 5:31PM-0.08m | 6:15AM0.44m | 6:15PM0.00m | 6:52AM0.39m | 6:57PM0.17m | ||||||||
 |  |  |  |  | | | | | |  |  | | | | | | | | | |
 | — | — | 5:52 | — | — | 5:52 | — | — | 5:54 | — | — | 5:54 | — | — | 5:54 | — | — | 5:56 | — | — |
 | 7:27 | — | — | 7:25 | — | — | 7:24 | — | — | 7:23 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — |
mm | 2 | 3 | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 2 | 3 | 2 | 1 | 7 |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 26 | 28 | 28 | 26 | 28 | 28 | 27 | 28 | 28 | 28 | 29 | 29 | 27 |
Feels °C | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 25 | 26 | 27 | 28 | 30 | 29 | 30 | 30 | 29 | 30 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | S 9 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 |
| kJ | 1401 | 1547 | 934 | 798 | 590 | 400 | 461 | 240 | 196 | 160 | 113 | 86 | 62 | 74 | 52 | 51 | 38 | 127 | 89 | 102 |
Swell 2 Height (m) Direction Period (s) | — | — | E 15 | NNE 7 | NNE 4 | NE 8 | NE 7 | NE 7 | SE 13 | NE 4 | NNE 3 | ESE 4 | NNE 3 | — | NE 8 | SE 12 | S 8 | SE 11 | SE 11 | SE 11 |
| kJ | — | — | 4 | 5 | 2 | 2 | 2 | 2 | 7 | 4 | 1 | 2 | 1 | — | 3 | 5 | 23 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 15 | NE 8 | — | — | — | — | — | NE 7 | NE 7 | — | SE 12 | SE 12 | NE 8 | SE 11 | NE 8 | NE 7 | — |
| kJ | — | — | — | 4 | 2 | — | — | — | — | — | 2 | 2 | — | 5 | 5 | 3 | 5 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | SSE 12 | ESE 8 | SE 9 | SSE 10 | E 3 | E 6 | E 3 | NE 3 | E 7 | ESE 4 | E 7 | SE 4 | E 5 | — | SSE 3 | SSE 6 | S 8 | SE 6 | SE 6 |
| kJ | 11 | 3585 | 753 | 732 | 1508 | 8 | 275 | 5 | 3 | 203 | 4 | 94 | 3 | 8 | — | 4 | 45 | 160 | 61 | 35 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 310 | 310 | 310 | 497 | 310 | 310 | 507 | 310 | 310 | 497 | 310 | 0 | 497 | 339 | 339 | 725 | 496 | 496 | 725 | 310 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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Information about the Jungmun Beach (Jeju Island) Surf forecast
The above surf forecast table for Jungmun Beach (Jeju Island) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jungmun Beach (Jeju Island) can be found by selecting the local surf guide option on the grey menu. Our Jungmun Beach (Jeju Island) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Jungmun Beach (Jeju Island)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Jungmun Beach (Jeju Island) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Jungmun Beach (Jeju Island) is 15 km (9 miles) from the city of Sogwipo. If you plan a holiday in South Korea, look for hotels and other accommodation in Sogwipo. Sogwipo has rooms for a wide range of budgets as well as car hire and transport links.
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