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Delaware Bay (East end) Surf Forecast
/ Nelson – Tasman Bay (18 surf breaks) /
Surf Forecasts:
Delaware Bay (East end) surfForecast / Nelson – Tasman Bay / New Zealand
48hr Weather and Surf, issued 5 am Thursday 21 May 2026 NZSTForecast update in hr min s Forecast update imminent
Delaware Bay (East end) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Delaware Bay (East end) sea temperature is
15.0° C
(Which is slightly warmer than usual)How big are the waves at Delaware Bay (East end) today?
The current surf forecast for Delaware Bay (East end) at 10AM is: 1.6m 6s primary swell from a North-northwest direction (forecast issued at 05:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.5m) | 6s |
| Afternoon (21 May) | 5.5ft (1.7m) | 7s |
| Evening (21 May) | 4.5ft (1.3m) | 7s |
Table - waves today at Delaware Bay (East end). (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 11°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNW 4 | NNW 5 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 10 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 7 | N 11 | N 11 | |
15 | 48 | 175 | 268 | 268 | 195 | 145 | 121 | 82 | 60 | 45 | 33 | 32 | 32 | 36 | 32 | 90 | 90 | 90 | 62 | 45 | 15 | 9 | 21 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | off | glassy | cross-on | cross-off | cross-off | cross-off | |
High Tide | 00:40AM3.38m | 1:09PM3.08m | 1:35AM3.21m | 2:06PM2.90m | 2:33AM3.03m | 3:09PM2.74m | ||||||||||||||||||
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 |
 | — | — | — | — | 5:12 | — | — | — | — | — | — | — | 5:10 | — | — | — | — | — | — | — | 5:10 | — | — | 5:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 11 | 13 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 15 | 15 | 14 | 13 | 12 |
8 | 8 | 9 | 10 | 12 | 12 | 13 | 11 | 11 | 11 | 12 | 12 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 15 | 14 | 14 | 12 | 9 | |
Swell 1 Height (m) Direction Period (s) | NW 13 | NW 13 | — | — | — | NW 14 | NNW 14 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 7 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 7 | NNW 7 | NNW 7 |
 kJ | 7 | 7 | — | — | — | 8 | 20 | 121 | 82 | 60 | 45 | 33 | 32 | 32 | 24 | 25 | 90 | 90 | 90 | 62 | 45 | 15 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | NNW 14 | NW 13 | NW 12 | NW 11 | NW 11 | NW 10 | NW 10 | NNW 10 | NNW 9 | NW 16 | NW 16 | NW 15 | NNW 14 | NW 14 | NNW 9 | N 11 | N 11 |
| kJ | — | — | — | — | — | — | — | 18 | 43 | 37 | 31 | 30 | 27 | 25 | 36 | 32 | 10 | 10 | 8 | 20 | 8 | 7 | 9 | 21 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | N 16 | N 16 | NW 17 | N 18 | — | — | — | — | N 12 | N 11 | NW 8 | NW 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 5 | 12 | 6 | — | — | — | — | 3 | 10 | 3 | 7 |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 5 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 2 | ESE 2 | SE 3 |
| kJ | 15 | 48 | 175 | 268 | 268 | 195 | 145 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 121 | 12 | 12 | 20 | 20 | 8 | 2 | 0 | 0 | 8 | 8 | 8 | 100 | 96 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | 100 | 100 | 102 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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