Surf Forecasts:
How big are the waves at Jumunjin today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 5ft (1.6m), 5s period with E swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 7ft (2.2m), 8s period with E swell.
- Evening surf: Evening surf (20 Jun, local time) - 4.5ft (1.3m), 8s period with E swell.
The current surf forecast for Jumunjin at 7AM is: 0.9m 4s primary swell from a East-southeast direction (forecast issued at 02:00am June 20). The wind direction is predicted to be cross-shore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 5ft (1.6m) | 5s |
| Afternoon (20 Jun) | 7ft (2.2m) | 8s |
| Evening (20 Jun) | 4.5ft (1.3m) | 8s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 83mm), heaviest during Sat morning. Warm (max 21°C on Sat morning, min 18°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, calm by Mon night). | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | ||||||||||||||||||||||
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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | ESE 3 | ESE 4 | ESE 4 | E 5 | ESE 8 | E 8 | E 8 | E 8 | NNW 9 | N 10 | N 10 | NNE 11 | NNE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 4 | 11 | 24 | 149 | 937 | 573 | 424 | 193 | 3122 | 4702 | 4314 | 4571 | 3817 | 2786 | 2555 | 2369 | 2059 | 1830 | 1538 | 1376 | 1278 | 1154 | 1176 | 1189 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | on | cross-on | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | cross | cross-off |
High Tide | 8:33AM0.23m | 6:26PM0.28m | 9:10AM0.23m | 7:33PM0.25m | 9:45AM0.24m | 8:58PM0.21m | ||||||||||||||||||
Low Tide | 1:19AM0.04m | 12:37PM0.19m | 2:05AM0.07m | 2:09PM0.18m | 2:48AM0.10m | 3:48PM0.16m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | |  | | | |  |  | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | 4 | 18 | 39 | 31 | 5 | 1 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 20 | 19 | 21 | 20 | 20 | 19 | 18 | 19 | 19 | 21 | 21 | 21 | 20 | 19 | 18 | 19 | 19 | 19 | 20 | 20 | 21 | 19 |
Feels °C | 24 | 23 | 17 | 17 | 22 | 17 | 18 | 13 | 12 | 15 | 15 | 19 | 18 | 20 | 21 | 20 | 18 | 19 | 20 | 20 | 21 | 21 | 22 | 19 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | E 7 | E 8 | E 8 | E 8 | E 8 | SSE 11 | SSE 8 | NNE 11 | NNE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 | NE 11 |
| kJ | — | — | — | — | 681 | 573 | 424 | 193 | 72 | 22 | 11 | 3854 | 3232 | 2786 | 2555 | 2369 | 2059 | 1830 | 1538 | 1376 | 1278 | 1154 | 1176 | 1189 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SSE 8 | SSE 8 | SSE 10 | — | — | — | — | — | — | — | — | — | — | — | NE 14 | — | — | — |
| kJ | — | — | — | — | — | — | 128 | 78 | 63 | — | — | — | — | — | — | — | — | — | — | — | 89 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 3 | ESE 4 | ESE 4 | E 5 | ESE 8 | W 3 | WNW 4 | NW 6 | NNW 9 | N 10 | N 10 | NNE 11 | NNE 11 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 11 | 24 | 149 | 937 | 2 | 21 | 293 | 3122 | 4702 | 4314 | 4571 | 3817 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 653 | 653 | 653 | 653 | 10 | 912 | 635 | 641 | 560 | 633 | 304 | 89 | 560 | 560 | 560 | 560 | 498 | 498 | 16 | 89 | 633 | 633 | 304 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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