Surf Forecasts:
How big are the waves at Jungmun Beach (Jeju Island) today (18 Sep):
- Morning surf: Morning surf (18 Sep, local time) - 0.5ft (0.1m), 9s period with S swell.
- Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.1m), 10s period with S swell.
- Evening surf: Evening surf (18 Sep, local time) - 1.5ft (0.4m), 6s period with SE swell.
The current surf forecast for Jungmun Beach (Jeju Island) at 3AM is: 0.3m 5s primary swell from a Southeast direction (forecast issued at 08:00pm September 17). An open ocean swell of 0.1m 8s is not directed at the surf break, a second open ocean swell of 0.4m 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 (18 Sep) | 0.5ft (0.1m) | 9s |
| Afternoon (18 Sep) | 0.5ft (0.1m) | 10s |
| Evening (18 Sep) | 1.5ft (0.4m) | 6s |
Table - waves today at Jungmun Beach (Jeju Island). (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Warm (max 26°C on Sat afternoon, min 22°C on Fri afternoon). Winds decreasing (fresh winds from the ENE on Fri afternoon, calm by Sun morning). | ||||||||||||||||||
Thu 17 | Friday 18 | Saturday 19 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | S 9 | S 9 | SE 5 | SE 5 | ESE 5 | S 9 | ESE 6 | S 10 | S 10 | SE 6 | SE 6 | SE 6 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 2 | 2 | 4 | 4 | 2 | 2 | 3 | 3 | 2 | 9 | 9 | 5 | 6 | 6 | 6 | 6 | 6 | 5 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off |
High Tide | 1:59AM1.69m | 3:57PM1.85m | 2:30AM1.55m | 6:08PM1.79m | ||||||||||||||
Low Tide | 9:19PM1.19m | 9:04AM0.73m | 10:34PM1.34m | 10:08AM0.86m | ||||||||||||||
 |  | |  | |  | |  | | | | |  |  | | | | | |
 | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — |
 | 6:38 | — | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:36 | — |
mm | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 22 | 23 | 22 | 22 | 22 | 23 | 25 | 26 | 25 | 23 |
Feels °C | 23 | 21 | 22 | 24 | 24 | 23 | 23 | 23 | 19 | 22 | 21 | 22 | 22 | 23 | 26 | 26 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | NE 8 | NE 8 | SE 5 | SE 5 | ESE 5 | S 9 | ESE 6 | SE 8 | SE 7 | SE 6 | SE 6 | SE 6 | SE 6 | ESE 6 | NNE 4 | NNE 4 | NNE 4 | N 4 |
| kJ | 2 | 2 | 4 | 4 | 2 | 2 | 3 | 3 | 2 | 9 | 9 | 5 | 5 | 3 | 3 | 5 | 5 | 2 |
Swell 2 Height (m) Direction Period (s) | S 9 | S 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | S 10 | S 10 | NE 8 | NE 8 | S 9 | S 9 | S 9 | ESE 6 | S 9 | S 8 | S 8 |
| kJ | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 2 | 6 | 6 | 3 | 6 | 6 | 5 |
Swell 3 Height (m) Direction Period (s) | E 8 | — | S 9 | S 9 | S 9 | — | S 9 | — | E 10 | S 10 | S 9 | NE 8 | NE 8 | NE 7 | S 9 | SE 5 | SE 5 | SE 8 |
| kJ | 1 | — | 2 | 2 | 2 | — | 1 | — | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 1 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | NE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | ENE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | ENE 7 | ENE 7 | ENE 7 | ENE 7 |
| kJ | 16 | 12 | 8 | 7 | 10 | 23 | 22 | 31 | 34 | 23 | 13 | 7 | 6 | 3 | 242 | 203 | 128 | 105 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 497 | 497 | 339 | 339 | 339 | 339 | 703 | 703 | 518 | 518 | 339 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Best forecast wave conditions in South Korea | ||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||
Header Global | ||||||||||||||||||
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