
Surf Forecasts:
How big are the waves at Nanwan Beach (South Bay) today (20 Jun):
- Morning surf: Morning surf (20 Jun, local time) - 2.5ft (0.7m), 7s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jun, local time) - 2.5ft (0.7m), 7s period with WSW swell.
- Evening surf: Evening surf (20 Jun, local time) - 2.5ft (0.7m), 7s period with WSW swell.
The current surf forecast for Nanwan Beach (South Bay) at 4PM is: 0.7m 7s primary swell from a West-southwest direction and 0.4m 10s secondary swell from a Southeast direction (forecast issued at 07:00am June 20). The wind direction is predicted to be cross-offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jun) | 2.5ft (0.7m) | 7s |
| Afternoon (20 Jun) | 2.5ft (0.7m) | 7s |
| Evening (20 Jun) | 2.5ft (0.7m) | 7s |
Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 29°C on Sat afternoon, min 27°C on Sat night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map | ||||||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SE 9 | ESE 8 | ESE 14 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
Wave Graph | ||||||||||||||||||||||||
42 | 42 | 43 | 46 | 47 | 47 | 47 | 46 | 46 | 51 | 39 | 37 | 36 | 35 | 32 | 24 | 23 | 63 | 101 | 123 | 169 | 313 | 373 | 380 | |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off |
High Tide | 10:25AM1.11m | 00:31AM0.60m | 11:23AM0.95m | 1:21AM0.69m | 12:28PM0.80m | |||||||||||||||||||
Low Tide | 3:05AM0.45m | 6:10PM0.20m | 4:31AM0.49m | 6:47PM0.28m | 6:20AM0.51m | 7:19PM0.35m | ||||||||||||||||||
5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 | |
— | — | — | — | 6:42 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | 6:43 | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 27 |
Feels °C | 31 | 32 | 30 | 31 | 30 | 30 | 31 | 29 | 28 | 29 | 29 | 30 | 29 | 30 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 30 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | E 9 | E 9 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
42 | 42 | 43 | 46 | 47 | 47 | 47 | 46 | 46 | 51 | 39 | 37 | 36 | 35 | 32 | 18 | 18 | 39 | 57 | 123 | 169 | 313 | 373 | 380 | |
Swell 2 Height (m) Direction Period (s) | SE 5 | SE 4 | SE 4 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 8 | ESE 8 | WSW 7 | ESE 13 | E 9 | E 9 | ESE 13 | WSW 6 | WSW 5 |
7 | 7 | 5 | 24 | 24 | 24 | 24 | 23 | 36 | 35 | 34 | 33 | 32 | 32 | 25 | 24 | 23 | 17 | 101 | 57 | 57 | 102 | 13 | 17 | |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | SE 9 | SE 9 | ESE 9 | ESE 14 | WSW 6 | NE 10 | NE 9 | WSW 7 | — | — |
25 | 25 | 25 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 21 | 21 | 16 | 63 | 16 | 4 | 3 | 18 | — | — | |
Wind waves Height (m) Direction Period (s) | — | S 3 | — | — | — | — | WNW 3 | WNW 3 | WNW 2 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | WNW 3 | W 4 | W 4 | W 4 | W 4 | W 4 |
— | 1 | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 4 | 6 | 7 | 4 | 4 | 4 | 3 | 6 | 15 | 34 | 36 | 28 | 27 | |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 1254 | 14 | 14 | 676 | 676 | 676 | 442 | 2 | 14 | 14 | 42 | 42 | 676 | 42 | 79 | 14 | 2 | 2 | 42 | 42 | 2 | 0 | 0 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)












