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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 Monday 18 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
15.2° C
(Which is slightly warmer than usual)Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Mon afternoon, min 6°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NW 15 | NW 14 | NW 14 | N 20 | NW 19 | NW 18 | NW 18 | NW 17 | NNW 16 | NNW 16 | NNW 16 | NW 15 | NW 15 | NNW 2 | NNW 3 | NNW 3 | NW 14 | NW 14 | NW 4 | NW 4 | NW 4 | NNW 5 | NNW 5 | NW 4 | |
0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 26 | 25 | 24 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 16 | 40 | 42 | 16 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | glassy | glassy | glassy | glassy | off | cross-off | cross-off | cross-off | cross | cross-on | glassy | glassy | glassy | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross | cross-off | |
High Tide | 10:36AM3.45m | 11:01PM3.57m | 11:25AM3.38m | 11:49PM3.51m | 12:15PM3.25m | |||||||||||||||||||
Low Tide | 4:27AM-0.02m | 4:46PM-0.03m | 5:14AM-0.00m | 5:32PM0.05m | 6:03AM0.09m | 6:20PM0.19m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 7:28 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | 7:31 |
 | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:14 | — | — | — | — | — | — | — | 5:13 | — | — | 5:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 6 | 6 | 7 | 11 | 12 | 10 | 9 | 8 | 8 | 7 | 8 | 11 | 11 | 9 | 9 | 8 | 7 | 6 | 7 | 10 | 11 | 9 | 9 | 8 |
4 | 4 | 5 | 10 | 10 | 9 | 7 | 5 | 5 | 4 | 6 | 9 | 9 | 8 | 8 | 7 | 5 | 4 | 5 | 8 | 9 | 8 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | NW 15 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 18 | NW 17 | NNW 16 | NNW 16 | NNW 16 | NW 15 | NW 15 | NW 15 | NW 14 | NNW 3 | NW 3 | NW 4 | NW 4 | NW 4 | NW 14 | NW 14 | NW 13 | N 5 |
 kJ | 8 | 8 | 8 | 8 | 7 | 7 | 12 | 12 | 26 | 25 | 24 | 9 | 8 | 8 | 8 | 1 | 2 | 2 | 4 | 5 | 7 | 7 | 7 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NW 19 | NW 18 | NW 13 | NW 13 | — | — | — | — | — | — | — | NW 14 | NW 14 | NW 14 | NW 14 | NW 14 | — | — | — | NW 13 |
| kJ | — | — | — | — | 15 | 13 | 7 | 7 | — | — | — | — | — | — | — | 8 | 8 | 8 | 7 | 7 | — | — | — | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | N 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | — | — | — | — | — | NW 4 | NNW 5 | NNW 5 | NW 4 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | 16 | 40 | 42 | 16 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 97 | 94 | 94 | 94 | 96 | 94 | 56 | 56 | 56 | 56 | 94 | 96 | 112 | 112 | 100 | 100 | 100 | 121 | 121 | 121 | 121 | 12 | 12 | 96 |
Best forecast wave conditions in Nelson - Tasman Bay | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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