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Surf Forecasts:
The Glen surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 5 pm Monday 18 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
15.2° C
(Which is slightly warmer than usual)| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 0.5ft (0.1m) | 14s |
| Evening (18 May) | 0.5ft (0.1m) | 18s |
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 14°C on Thu morning, min 7°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 14 | N 18 | N 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | N 15 | NW 3 | NW 14 | N 14 | N 14 | N 14 | NW 4 | NW 4 | NW 4 | N 4 | N 4 | N 5 | N 6 | N 6 | |
4 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 4 | 4 | 4 | 7 | 17 | 18 | 5 | 10 | 25 | 40 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | cross-off | cross-off | cross-off | cross-off | cross | glassy | cross-on | glassy | glassy | glassy | cross | cross | cross | glassy | glassy | glassy | cross | cross | cross | cross | cross | glassy | |
High Tide | 11:01PM3.57m | 11:25AM3.38m | 11:49PM3.51m | 12:15PM3.25m | 00:40AM3.38m | |||||||||||||||||||
Low Tide | 5:14AM-0.00m | 5:32PM0.05m | 6:03AM0.09m | 6:20PM0.19m | 6:54AM0.24m | |||||||||||||||||||
 |  | | | | | | | | | | | | | | |  | |  | | | | | | |
 | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — |
 | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | 5:13 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 10 | 9 | 9 | 8 | 8 | 9 | 12 | 12 | 9 | 9 | 8 | 7 | 7 | 7 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 10 | 14 |
12 | 9 | 7 | 7 | 5 | 5 | 7 | 10 | 10 | 8 | 8 | 7 | 5 | 5 | 5 | 8 | 9 | 9 | 7 | 6 | 5 | 6 | 8 | 13 | |
Swell 1 Height (m) Direction Period (s) | NE 4 | NE 4 | N 18 | NW 17 | NW 16 | NW 16 | NW 16 | NW 15 | NW 15 | NW 15 | NNW 3 | NNW 3 | — | NNW 3 | NNW 3 | NNW 3 | NNW 4 | NW 4 | NNW 4 | N 4 | N 4 | N 5 | N 6 | N 6 |
 kJ | 1 | 1 | 6 | 12 | 10 | 10 | 10 | 9 | 8 | 9 | 1 | 1 | — | 1 | 1 | 1 | 3 | 4 | 5 | 5 | 10 | 25 | 40 | 44 |
Swell 2 Height (m) Direction Period (s) | N 14 | N 18 | — | — | — | — | — | — | — | — | N 15 | NW 14 | NW 14 | N 14 | N 14 | — | N 14 | N 4 | — | — | — | NW 13 | NW 12 | N 15 |
| kJ | 4 | 6 | — | — | — | — | — | — | — | — | 4 | 8 | 8 | 4 | 4 | — | 4 | 1 | — | — | — | 7 | 6 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | N 14 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 3 | NW 3 | — | — | — | — | NW 4 | NW 4 | NW 4 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 7 | 17 | 18 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 91 | 91 | 62 | 62 | 62 | 62 | 62 | 117 | 117 | 113 | 103 | 113 | 103 | 113 | 113 | 113 | 113 | 113 | 97 | 97 | 113 | 113 | 4 | 4 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
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