Surf Forecasts:
How big are the waves at Jumunjin today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 1.5ft (0.5m), 4s period with N swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.7m), 4s period with NNE swell.
- Evening surf: Evening surf (18 Jul, local time) - 2ft (0.6m), 4s period with NNE swell.
The current surf forecast for Jumunjin at 12PM is: 0.6m 4s primary swell from a North-northeast direction and 0.3m 4s secondary swell from a North-northwest direction (forecast issued at 08:00am July 18). The wind direction is predicted to be cross-offshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 1.5ft (0.5m) | 4s |
| Afternoon (18 Jul) | 2.5ft (0.7m) | 4s |
| Evening (18 Jul) | 2ft (0.6m) | 4s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 105mm), heaviest during Sat morning. Warm (max 24°C on Mon afternoon, min 21°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||
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) | NNW 3 | N 4 | NNE 4 | NNE 4 | NE 4 | NNE 4 | NE 5 | NE 6 | NE 5 | NE 5 | NE 5 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 | ENE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 2 | 6 | 13 | 16 | 9 | 13 | 49 | 52 | 34 | 20 | 14 | 10 | 7 | 7 | 3 | 3 | 4 | 8 | 8 | 7 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross | cross | cross-on | cross-on | on | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross-on | glassy | cross-on | glassy | glassy | cross-off | cross-off |
High Tide | 6:44AM0.23m | 5:21PM0.30m | 7:14AM0.23m | 6:15PM0.26m | 7:45AM0.24m | 7:19PM0.22m | ||||||||||||||||
Low Tide | 11:22AM0.17m | 00:37AM0.06m | 12:29PM0.16m | 1:10AM0.09m | 1:45PM0.15m | |||||||||||||||||
 | | |  | |  |  | |  | | |  | | | |  | | | | | | | |
 | 5:15 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:44 | — |
mm | 11 | 12 | 24 | 3 | 2 | 1 | — | — | — | 14 | 3 | 10 | 2 | 1 | — | — | — | 10 | 13 | 7 | — | — |
Temp °C | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 24 |
Feels °C | 23 | 23 | 25 | 24 | 24 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 27 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | — | NW 3 | NNW 4 | — | NE 4 | NNE 4 | NE 5 | NE 6 | NE 5 | NE 5 | NE 5 | NE 5 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 |
| kJ | — | 2 | 3 | — | 9 | 13 | 49 | 52 | 34 | 20 | 14 | 10 | 7 | 7 | 3 | 3 | 3 | 8 | 8 | 7 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | S 5 | S 5 | — | — | — | — | — | E 7 | ENE 6 | S 5 | — | N 3 | N 3 | — |
| kJ | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 4 | 1 | — | 1 | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SE 4 | SE 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 |
Wind waves Height (m) Direction Period (s) | NNW 3 | N 4 | NNE 4 | NNE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | N 3 | — | — | — |
| kJ | 2 | 6 | 13 | 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 653 | 653 | 1005 | 736 | 736 | 653 | 560 | 653 | 653 | 661 | 972 | 697 | 661 | 653 | 633 | 633 | 653 | 653 | 697 | 697 | 653 | 653 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||||
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