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Surf Forecasts:
The Glen surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 12 pm Wednesday 10 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
The Glen surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Glen sea temperature is
18.9° C
(Which is 3.7°C warmer than normal for this time of year)How big are the waves at The Glen today?
The current surf forecast for The Glen at 2PM is: 0.5m 5s primary swell from a Northwest direction and 0.3m 5s secondary swell from a North-northwest direction, 0.1m 13s secondary swell from a North direction (forecast issued at 12:00pm December 10). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 0.5ft (0.1m) | 13s |
| Afternoon (10 Dec) | 2ft (0.6m) | 5s |
| Evening (10 Dec) | 1.5ft (0.4m) | 5s |
Table - waves today at The Glen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 5 | 5 | 6 | 4 | 13 | 4 | 17 | 16 | 12 | 3 | 4 | 4 | 3 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 8 | 35 | 18 | 7 | 3 | 1 | 6 | 0 | 3 | 7 | 8 | 5 | 8 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 18 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- off | off | off | glass | cross- off | cross | cross- on | cross- on | glass | cross | cross | cross- off | cross- off | glass | cross- on | cross- on | cross | glass | glass | off | glass |
High Tide / height (m) | 2:39PM 3.15 | 3:09AM 2.84 | 3:33PM 2.96 | 4:06AM 2.69 | 4:29PM 2.79 | 5:07AM 2.59 | ||||||||||||||||||
Low Tide / height (m) | 8:16AM 0.41 | 8:53PM 0.45 | 9:08AM 0.60 | 9:47PM 0.61 | 10:05AM 0.77 | 10:45PM 0.74 | ||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Saturday 13 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 |
| Sunset | - | - | - | 8:50 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:52 | - | - | - | - |
 | |  | |  | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 22 | 24 | 23 | 18 | 15 | 14 | 14 | 18 | 19 | 18 | 18 | 16 | 13 | 11 | 12 | 16 | 18 | 16 | 15 | 13 | 12 | 11 | 13 |
| Feels °C (?) | 19 | 20 | 23 | 22 | 17 | 14 | 14 | 14 | 18 | 17 | 16 | 18 | 14 | 8 | 6 | 10 | 14 | 14 | 12 | 13 | 12 | 10 | 9 | 12 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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