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Surf Forecasts:
Nanwan Beach (South Bay) surfForecast / South / Taiwan
48hr Weather and Surf, issued 1 am Friday 29 May 2026 CSTForecast update in hr min s Forecast update imminent
Nanwan Beach (South Bay) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nanwan Beach (South Bay) sea temperature is
28.3° C
(Which is normal for this time of year)How big are the waves at Nanwan Beach (South Bay) today (29 May):
- Morning surf: Morning surf (29 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 1.5ft (0.5m), 10s period with E swell.
- Evening surf: Evening surf (29 May, local time) - 1.5ft (0.5m), 10s period with E swell.
The current surf forecast for Nanwan Beach (South Bay) at 6AM is: 0.4m 8s primary swell from a East-southeast direction and 0.5m 5s secondary swell from a West-southwest direction (forecast issued at 01:00am May 29). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 1.5ft (0.5m) | 10s |
| Afternoon (29 May) | 1.5ft (0.5m) | 10s |
| Evening (29 May) | 1.5ft (0.5m) | 10s |
Table - waves today at Nanwan Beach (South Bay). (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 29°C on Fri morning, min 25°C on Sat night). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sat morning). | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | ||||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
ESE 9 | ESE 8 | E 10 | E 10 | E 10 | E 10 | E 10 | WSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | |
25 | 22 | 49 | 47 | 47 | 47 | 47 | 6 | 8 | 15 | 16 | 9 | 9 | 33 | 86 | 318 | 651 | 1187 | 1659 | 2289 | 2648 | 3341 | 3926 | 3665 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | glassy | glassy | glassy | cross-off | cross-off | 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 | cross-off | cross-off | cross-off | |
High Tide | 5:11AM1.07m | 6:25PM0.62m | 5:38AM1.13m | 7:08PM0.59m | 6:08AM1.17m | 7:49PM0.57m | ||||||||||||||||||
Low Tide | 12:27PM0.18m | 10:47PM0.43m | 1:05PM0.13m | 11:10PM0.44m | 1:42PM0.11m | |||||||||||||||||||
 | |  | |  |  |  | |  | | |  | | | | | | | | | |  |  | | |
 | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — |
— | — | — | — | — | 1 | 1 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 28 | 27 | 28 | 29 | 29 | 29 | 28 | 27 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 26 | 28 | 28 | 27 | 27 | 27 |
32 | 30 | 31 | 34 | 34 | 35 | 31 | 28 | 26 | 24 | 25 | 26 | 28 | 26 | 25 | 25 | 25 | 24 | 26 | 28 | 30 | 27 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | WSW 5 | WSW 5 | E 10 | W 5 | W 6 | E 10 | E 10 | WSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 15 | ESE 14 | ESE 14 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 | ESE 15 |
 kJ | 22 | 17 | 49 | 21 | 15 | 47 | 47 | 6 | 8 | 15 | 16 | 9 | 9 | 33 | 32 | 318 | 651 | 1187 | 1659 | 2289 | 2648 | 3341 | 3926 | 3665 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 8 | ENE 11 | E 10 | E 10 | W 6 | WSW 6 | SE 9 | SW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | ESE 16 | ESE 9 | ESE 10 | — | — | — | — | — | — | NE 7 |
| kJ | 25 | 22 | 22 | 47 | 47 | 15 | 10 | 3 | 5 | 4 | 4 | 2 | 2 | 2 | 86 | 16 | 55 | — | — | — | — | — | — | 176 |
Swell 3 Height (m) Direction Period (s) | ENE 11 | ENE 11 | SE 9 | ENE 10 | ENE 10 | ENE 10 | SE 9 | E 13 | — | WSW 6 | WSW 6 | — | — | E 17 | SW 6 | SW 6 | — | — | — | — | — | — | — | — |
| kJ | 23 | 22 | 3 | 22 | 10 | 10 | 3 | 3 | — | 4 | 4 | — | — | 6 | 2 | 2 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 2 | W 5 | — | — | NE 4 | NE 4 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | — | 1 | 21 | — | — | 1 | 16 | 84 | 185 | 248 | 256 | 261 | 303 | 312 | 312 | 295 | 244 | 244 | 245 | 295 | 352 | 279 | 211 | 365 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 42 | 14 | 2 | 2 | 2 | 2 | 2 | 329 | 329 | 329 | 676 | 693 | 676 | 676 | 348 | 348 | 348 | 348 | 348 | 676 | 0 | 591 | 348 | 0 |
Best forecast wave conditions in South Taiwan | ||||||||||||||||||||||||
Best forecast wave conditions in Taiwan | ||||||||||||||||||||||||
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