Surf Forecasts:
How big are the waves at Jumunjin today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 11ft (3.5m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 10ft (3.0m), 10s period with NE swell.
- Evening surf: Evening surf (21 Jun, local time) - 10ft (3.0m), 10s period with NE swell.
The current surf forecast for Jumunjin at 8AM is: 3.5m 10s primary swell from a North-northeast direction and 3.5m 10s secondary swell from a Northeast direction (forecast issued at 02:00am June 21). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 11ft (3.5m) | 10s |
| Afternoon (21 Jun) | 10ft (3.0m) | 10s |
| Evening (21 Jun) | 10ft (3.0m) | 10s |
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 21°C on Sun morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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) | NNE 9 | NNE 10 | NNE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 8 | ENE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 2883 | 2947 | 2523 | 2402 | 1876 | 1733 | 1716 | 1729 | 1425 | 1251 | 1090 | 981 | 886 | 757 | 695 | 561 | 439 | 378 | 370 | 300 | 177 | 119 | 105 | 66 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | glassy | on | glassy | glassy | glassy | glassy | glassy | cross | cross-on | cross-on | cross | cross |
High Tide | 9:10AM0.23m | 7:33PM0.25m | 9:45AM0.24m | 8:58PM0.21m | 10:17AM0.25m | |||||||||||||||||||
Low Tide | 2:05AM0.07m | 2:09PM0.18m | 2:48AM0.10m | 3:48PM0.16m | 3:28AM0.12m | 5:12PM0.13m | ||||||||||||||||||
 | |  |  |  | | |  | | | | | | | |  | | | | | | | |  | |
 | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — | — | 5:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:50 | — |
mm | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 20 | 21 | 20 | 19 | 18 | 18 | 18 | 18 | 19 | 19 | 20 | 19 | 19 | 19 | 19 | 18 | 19 | 21 | 21 | 20 | 19 |
Feels °C | 14 | 14 | 16 | 19 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 21 | 21 | 20 | 21 | 21 | 21 | 19 | 20 | 21 | 20 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 10 | SSE 8 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | E 8 | ENE 8 |
| kJ | 34 | 10 | 11 | 2095 | 1876 | 1733 | 1716 | 1729 | 1425 | 1251 | 1090 | 981 | 886 | 757 | 695 | 561 | 439 | 378 | 370 | 300 | 177 | 119 | 105 | 66 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 9 | NE 9 | — | — | NE 8 | NE 8 | NE 8 | NE 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 79 | 51 | — | — | 33 | 49 | 50 | 36 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 9 | NNE 10 | NNE 10 | NNE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 3 |
| kJ | 2883 | 2947 | 2523 | 2402 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 560 | 304 | 304 | 560 | 560 | 560 | 560 | 304 | 16 | 560 | 10 | 653 | 0 | 688 | 0 | 0 | 0 | 0 | 0 | 10 | 633 | 633 | 653 | 498 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||||
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