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Surf Forecasts:
Jumunjin surfForecast / South Korea / South Korea
48hr Weather and Surf, issued 2 pm Saturday 30 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
17.4° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Jumunjin today (30 May):
- Afternoon surf: Afternoon surf (30 May, local time) - 0.5ft (0.1m), 8s period with NE swell.
- Evening surf: Evening surf (30 May, local time) - 1ft (0.3m), 8s period with NE swell.
The current surf forecast for Jumunjin at 7PM is: 0.1m 8s primary swell from a Northeast direction (forecast issued at 02:00pm May 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 May) | - | - |
| Afternoon (30 May) | 0.5ft (0.1m) | 8s |
| Evening (30 May) | 1ft (0.3m) | 8s |
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 Sat afternoon, min 21°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 30 | Sunday 31 | Monday 1 | Tue 2 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 7 | NE 7 | NNE 7 | NE 7 | SE 3 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 | |
3 | 3 | 3 | 11 | 11 | 10 | 9 | 9 | 8 | 5 | 2 | 3 | 6 | 7 | 6 | 9 | 10 | 4 | 3 | 9 | 24 | 34 | 21 | 20 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-on | |
High Tide | 4:20AM0.24m | 2:03PM0.31m | 5:03AM0.24m | 2:35PM0.32m | 5:46AM0.24m | |||||||||||||||||||
Low Tide | 9:09PM0.05m | 8:12AM0.21m | 9:46PM0.04m | 8:40AM0.21m | 10:23PM0.05m | |||||||||||||||||||
 | | |  | | | | | | | | |  |  | |  |  | | | | | | | | |
 | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — |
 | — | — | 7:38 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | 7:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 29 | 31 | 28 | 26 | 24 | 21 | 21 | 26 | 28 | 29 | 29 | 25 | 24 | 23 | 23 | 26 | 28 | 28 | 27 | 23 | 21 | 21 | 21 | 25 |
23 | 26 | 23 | 20 | 20 | 19 | 18 | 25 | 26 | 27 | 27 | 22 | 21 | 20 | 20 | 23 | 25 | 24 | 25 | 21 | 20 | 20 | 20 | 24 | |
Swell 1 Height (m) Direction Period (s) | — | NE 8 | NE 8 | NE 8 | NE 8 | NW 5 | NW 5 | NE 7 | NE 7 | NNE 7 | NE 7 | SE 3 | SE 4 | SE 4 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 5 | SE 6 | SE 6 | SE 6 | SE 6 |
 kJ | — | 3 | 3 | 11 | 11 | 4 | 4 | 9 | 8 | 5 | 2 | 3 | 6 | 7 | 6 | 9 | 10 | 4 | 3 | 9 | 24 | 34 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | NE 8 | — | — | SE 4 | SE 4 | NE 8 | NE 8 | NNW 4 | N 4 | — | — | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | 1 | 1 | 10 | 9 | 1 | 1 | — | — | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 4 | — | SE 4 | SE 4 | SE 4 | — | — | — | — | — | — | — | NE 7 | NE 6 | — | — | — | — | — | — | — |
| kJ | — | — | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | 2 | 2 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 3 | W 4 | WNW 4 | W 4 | W 4 | WSW 3 | — | — | — | — | SE 3 | SSE 4 | — | — | — | — | — | — | — | — | — | WSW 2 | WSW 2 | — |
| kJ | 5 | 9 | 10 | 12 | 13 | 2 | — | — | — | — | 2 | 8 | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 753 | 691 | 633 | 633 | 633 | 633 | 653 | 653 | 653 | 691 | 690 | 653 | 653 | 560 | 568 | 568 | 568 | 568 | 568 | 568 | 568 | 568 | 568 | 568 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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