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Surf Forecasts:
The Glen surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 11 am Thursday 21 May 2026 NZSTForecast 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
15.0° C
(Which is slightly warmer than usual)How big are the waves at The Glen today?
The current surf forecast for The Glen at 2PM is: 1.2m 7s primary swell from a North direction and 0.1m 15s secondary swell from a North direction, 0.1m 16s secondary swell from a North direction (forecast issued at 11:00am May 21). The wind direction is predicted to be onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4.5ft (1.4m) | 6s |
| Afternoon (21 May) | 4ft (1.2m) | 7s |
| Evening (21 May) | 4.5ft (1.3m) | 7s |
Table - waves today at The Glen. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 15°C on Sat morning, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 6 | NNW 7 | N 7 | NNW 7 | NNW 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 5 | N 5 | N 7 | N 7 | N 11 | N 11 | N 11 | N 12 | N 12 | |
142 | 268 | 127 | 195 | 145 | 56 | 42 | 30 | 29 | 18 | 18 | 18 | 18 | 12 | 20 | 14 | 13 | 16 | 16 | 10 | 9 | 10 | 25 | 24 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | glassy | glassy | glassy | off | glassy | glassy | glassy | on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | off | off | off | cross-off | |
High Tide | 1:09PM3.08m | 1:35AM3.21m | 2:06PM2.90m | 2:33AM3.03m | 3:09PM2.74m | 3:36AM2.88m | ||||||||||||||||||
Low Tide | 6:54AM0.24m | 7:12PM0.36m | 7:49AM0.41m | 8:08PM0.55m | 8:50AM0.57m | 9:10PM0.71m | ||||||||||||||||||
 | |  |  | | |  | | | | | | | | | |  | | | | | |  | | |
 | 7:31 | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 |
 | — | — | 5:13 | — | — | — | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | 5:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 13 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 14 | 13 | 13 | 12 | 11 | 10 |
8 | 10 | 12 | 14 | 13 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 15 | 14 | 12 | 12 | 10 | 9 | 7 | |
Swell 1 Height (m) Direction Period (s) | N 6 | N 7 | N 15 | N 7 | N 7 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 6 | N 5 | N 5 | N 7 | N 7 | N 6 | N 6 | N 5 | N 12 | N 12 |
 kJ | 71 | 124 | 4 | 107 | 71 | 56 | 42 | 30 | 29 | 18 | 18 | 18 | 18 | 12 | 20 | 14 | 13 | 16 | 16 | 7 | 6 | 5 | 25 | 24 |
Swell 2 Height (m) Direction Period (s) | — | N 16 | — | N 14 | N 14 | NNW 14 | NNW 13 | NNW 12 | NNW 11 | NNW 11 | NNW 10 | NNW 10 | NNW 10 | N 9 | N 9 | N 9 | N 9 | N 9 | N 9 | ENE 3 | N 11 | N 11 | N 5 | — |
| kJ | — | 5 | — | 4 | 4 | 19 | 16 | 14 | 12 | 11 | 10 | 10 | 9 | 7 | 7 | 6 | 6 | 6 | 2 | 1 | 9 | 10 | 2 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | N 12 | — | — | — | — | ENE 4 | — | N 16 | NW 17 | N 18 | N 16 | NW 16 | NW 15 | N 13 | N 12 | N 11 | ENE 3 | NE 4 | — | — |
| kJ | — | — | — | — | 3 | — | — | — | — | 1 | — | 5 | 12 | 6 | 5 | 10 | 9 | 3 | 3 | 10 | 1 | 1 | — | — |
Wind waves Height (m) Direction Period (s) | NNW 6 | NNW 7 | N 7 | NNW 7 | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 2 | — | — | — | — | — |
| kJ | 142 | 268 | 127 | 195 | 145 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 13 | 13 | 0 | 0 | 0 | 4 | 4 | 4 | 15 | 15 | 96 | 101 | 8 | 15 | 15 | 15 | 8 | 15 | 99 | 97 | 96 | 96 | 15 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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