Surf Forecasts:
How big are the waves at Jungmun Beach (Jeju Island) today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 0.5ft (0.1m), 10s period with SE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 1ft (0.3m), 4s period with S swell.
- Evening surf: Evening surf (20 Oct, local time) - 1ft (0.3m), 15s period with SE swell.
The current surf forecast for Jungmun Beach (Jeju Island) at 11AM is: 0.1m 10s primary swell from a Southeast direction and 0.2m 4s secondary swell from a South direction, 0.3m 4s secondary swell from a South-southwest direction (forecast issued at 08:00am October 20). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 0.5ft (0.1m) | 10s |
| Afternoon (20 Oct) | 1ft (0.3m) | 4s |
| Evening (20 Oct) | 1ft (0.3m) | 15s |
Table - waves today at Jungmun Beach (Jeju Island). (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue night. Warm (max 23°C on Tue afternoon, min 13°C on Wed night). Winds increasing (light winds from the SW on Tue morning, fresh winds from the NNW by Wed morning). | ||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SSW 4 | SE 10 | SSW 4 | S 4 | SW 4 | SE 15 | SE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 19 | SSE 17 | SSE 16 | SSE 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2 | 4 | 4 | 3 | 4 | 37 | 53 | 82 | 179 | 171 | 209 | 191 | 283 | 387 | 397 | 493 | 481 | 481 | 643 | 433 | 731 | 696 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross | cross | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 5:47AM1.41m | 7:29PM1.93m | 7:25AM1.56m | 8:07PM2.02m | 8:15AM1.76m | 8:38PM2.10m | ||||||||||||||||
Low Tide | 12:19PM0.90m | 1:53AM1.03m | 1:28PM0.81m | 2:28AM0.85m | 2:21PM0.70m | |||||||||||||||||
 |  | | |  |  |  | | |  | |  |  | | | | | | | | | | |
 | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 23 | 22 | 22 | 21 | 19 | 19 | 19 | 19 | 18 | 16 | 15 | 15 | 14 | 13 | 14 | 16 | 17 | 15 | 16 |
Feels °C | 24 | 23 | 23 | 25 | 24 | 25 | 21 | 17 | 16 | 14 | 13 | 12 | 11 | 10 | 11 | 9 | 8 | 10 | 12 | 14 | 10 | 12 |
Swell 1 Height (m) Direction Period (s) | NNW 5 | NNW 5 | NNW 5 | NW 5 | NNW 4 | SSW 4 | SE 14 | SSE 14 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 15 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | NNW 7 | SSE 16 | SSE 16 |
| kJ | 24 | 25 | 18 | 5 | 2 | 3 | 53 | 82 | 179 | 171 | 209 | 191 | 283 | 387 | 397 | 493 | 481 | 481 | 344 | 113 | 731 | 696 |
Swell 2 Height (m) Direction Period (s) | SSW 4 | SSW 4 | S 4 | S 4 | SSW 4 | SE 15 | SSW 4 | SSW 4 | SSW 4 | SSW 5 | SW 5 | — | — | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | SSE 20 | SSE 17 | NNW 7 | NNW 7 |
| kJ | 2 | 2 | 1 | 3 | 3 | 37 | 3 | 3 | 4 | 2 | 1 | — | — | 128 | 129 | 128 | 96 | 67 | 216 | 433 | 93 | 68 |
Swell 3 Height (m) Direction Period (s) | NNW 7 | SE 10 | SE 10 | NNW 6 | SE 10 | NNW 5 | SSE 19 | SSE 18 | SW 5 | NE 5 | — | — | — | — | — | — | NE 6 | — | SSE 19 | SSE 14 | — | — |
| kJ | 4 | 4 | 4 | 3 | 4 | 3 | 34 | 31 | 5 | 1 | — | — | — | — | — | — | 15 | — | 643 | 236 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSW 4 | SSW 4 | SW 4 | SW 4 | NNW 3 | NW 4 | NW 4 | NW 4 | NW 5 | NW 6 | NW 7 | NW 7 | NW 8 | NW 8 | NNW 8 | NNW 7 | NNW 7 | NE 5 | ENE 4 | ENE 6 |
| kJ | — | — | 3 | 3 | 3 | 8 | 5 | 21 | 20 | 29 | 94 | 196 | 261 | 287 | 320 | 305 | 257 | 234 | 172 | 1 | 32 | 109 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 496 | 496 | 496 | 497 | 685 | 677 | 339 | 339 | 339 | 496 | 496 | 496 | 497 | 496 | 498 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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