Surf Forecasts:
How big are the waves at Jumunjin today (18 Jul):
- Afternoon surf: Afternoon surf (18 Jul, local time) - 2.5ft (0.7m), 4s period with N swell.
- Evening surf: Evening surf (18 Jul, local time) - 2.5ft (0.7m), 5s period with NE swell.
The current surf forecast for Jumunjin at 9PM is: 0.7m 5s primary swell from a Northeast direction and 0.5m 4s secondary swell from a North-northeast direction (forecast issued at 02:00pm July 18). The wind direction is predicted to be cross-onshore.
| Time (KST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | - | - |
| Afternoon (18 Jul) | 2.5ft (0.7m) | 4s |
| Evening (18 Jul) | 2.5ft (0.7m) | 5s |
Table - waves today at Jumunjin. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 53mm), heaviest during Tue morning. Warm (max 25°C on Mon morning, min 21°C on Sat afternoon). Wind will be generally light. | ||||||||||||||||||||
Sat 18 | Sunday 19 | Monday 20 | ||||||||||||||||||
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) | N 4 | N 4 | N 4 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 |
Wave Graph  | ||||||||||||||||||||
 kJ | 7 | 12 | 10 | 22 | 47 | 43 | 30 | 30 | 32 | 32 | 20 | 19 | 10 | 9 | 9 | 8 | 8 | 11 | 7 | 7 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross-on | cross-on | cross-on | glassy | glassy | cross-on | cross | cross | cross-off | glassy | cross | cross-on | glassy | cross-on | glassy | glassy | cross-off |
High Tide | 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 | |||||||||||||||
 |  | |  | | | | | | | | | |  |  |  |  | | |  | |
 | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | 7:45 | — | — | — | — | — | — | — | 7:44 | — | — | — | — | — | — | — | 7:44 | — |
mm | 22 | 4 | 2 | 2 | 1 | 1 | 1 | 3 | 1 | 2 | 1 | 1 | 1 | — | — | 1 | — | 2 | 1 | — |
Temp °C | 21 | 21 | 21 | 22 | 22 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 25 | 24 | 24 | 24 |
Feels °C | 23 | 22 | 23 | 25 | 25 | 23 | 24 | 26 | 25 | 25 | 25 | 25 | 26 | 25 | 25 | 28 | 28 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | NNW 4 | — | — | NNE 4 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 | NE 5 | NE 6 | NE 6 | NE 6 | NE 5 | NE 5 |
| kJ | 3 | — | — | 9 | 47 | 43 | 30 | 30 | 32 | 32 | 20 | 19 | 10 | 9 | 9 | 8 | 8 | 11 | 7 | 7 |
Swell 2 Height (m) Direction Period (s) | NNE 4 | — | — | — | — | S 6 | S 6 | S 5 | S 5 | — | — | — | — | — | — | — | — | E 6 | E 5 | SE 5 |
| kJ | 1 | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 5 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | N 4 | NE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 12 | 10 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1005 | 736 | 735 | 560 | 653 | 16 | 560 | 653 | 972 | 697 | 679 | 653 | 653 | 653 | 653 | 653 | 697 | 697 | 653 | 653 |
Best forecast wave conditions in South Korea | ||||||||||||||||||||
Best forecast wave conditions in South Korea | ||||||||||||||||||||
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