Surf Forecasts:
How big are the waves at Jumunjin today (21 Oct):
- Evening surf: Evening surf (21 Oct, local time) - 2ft (0.6m), 8s period with NNE swell.
The current surf forecast for Jumunjin at 9PM is: 0.6m 8s primary swell from a North-northeast direction (forecast issued at 02:00pm October 21). An open ocean swell of 1.2m 7s is not directed at the surf break, a second open ocean swell of 1.6m 7s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | - | - |
| Afternoon (21 Oct) | - | - |
| Evening (21 Oct) | 2ft (0.6m) | 8s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Sat morning, min 6°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed afternoon, calm by Fri morning). | ||||||||||||||||||||
Wed 21 | Thursday 22 | Friday 23 | ||||||||||||||||||
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) | NW 5 | NW 5 | NNW 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 7 | NE 6 | NNE 6 | NNE 6 | NNE 6 | ESE 5 | ESE 5 | ESE 5 | SE 5 | ESE 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 14 | 0 | 0 | 41 | 131 | 212 | 197 | 154 | 208 | 169 | 121 | 106 | 52 | 37 | 27 | 20 | 41 | 31 | 36 | 28 |
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 | on | on | cross | off | off | cross-off | off | glassy | cross-on | cross | cross-off | cross-off |
High Tide | 1:04AM0.23m | 11:29AM0.25m | 1:13AM0.24m | 12:34PM0.26m | ||||||||||||||||
Low Tide | 6:00PM0.09m | 6:05AM0.18m | 6:38PM0.09m | 6:48AM0.15m | 7:13PM0.09m | |||||||||||||||
 | |  | | | | | | | | | | | | |  |  | |  | | |
 | — | — | — | — | — | — | 6:37 | — | — | — | — | — | — | — | 6:39 | — | — | — | — | — |
 | — | 5:39 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 16 | 12 | 9 | 7 | 7 | 6 | 9 | 11 | 12 | 11 | 10 | 10 | 10 | 11 | 13 | 15 | 17 | 16 | 16 |
Feels °C | 9 | 8 | 5 | 4 | 2 | 2 | 2 | 5 | 7 | 9 | 8 | 7 | 7 | 7 | 9 | 12 | 14 | 16 | 15 | 15 |
Swell 1 Height (m) Direction Period (s) | E 4 | — | — | NNW 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 7 | NE 6 | NNE 6 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 |
| kJ | 1 | — | — | 146 | 131 | 212 | 197 | 154 | 208 | 169 | 121 | 106 | 52 | 34 | 27 | 20 | 27 | 31 | 30 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | — | NNE 8 | NNW 7 | NW 7 | NNW 6 | — | — | — | NW 4 | E 6 | E 5 | NNE 6 | NNE 6 | NE 6 | NNE 6 | NE 6 | NE 8 | NE 8 |
| kJ | — | — | — | 41 | 93 | 51 | 26 | — | — | — | 1 | 29 | 19 | 37 | 25 | 16 | 13 | 8 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 7 | S 7 | — | — | — | — | — | — | NW 4 | ENE 6 | NE 5 | NE 6 | SE 7 | NE 9 | NE 8 | SE 7 | NE 9 |
| kJ | — | — | — | 2 | 1 | — | — | — | — | — | — | 1 | 17 | 7 | 1 | 2 | 12 | 11 | 7 | 3 |
Wind waves Height (m) Direction Period (s) | NW 5 | NW 5 | NNW 7 | NW 7 | NW 7 | NW 7 | NNW 6 | NW 5 | NW 5 | NW 4 | — | — | — | — | — | — | ESE 5 | — | SE 5 | SE 5 |
| kJ | 14 | 54 | 116 | 281 | 188 | 106 | 67 | 14 | 3 | 5 | — | — | — | — | — | — | 41 | — | 36 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 691 | 655 | 560 | 16 | 0 | 0 | 0 | 0 | 560 | 560 | 653 | 0 | 0 | 0 | 0 | 498 | 498 | 14 | 0 | 0 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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