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Blue Duck Stream Surf Forecast
/ Kaikoura and Marlborough (12 surf breaks) /
Surf Forecasts:
Blue Duck Stream surfForecast / Kaikoura and Marlborough / New Zealand
48hr Weather and Surf, issued 5 pm Saturday 09 May 2026 NZSTForecast update in hr min s Forecast update imminent
Blue Duck Stream surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Blue Duck Stream sea temperature is
14.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Blue Duck Stream today?
The current surf forecast for Blue Duck Stream at 9PM is: 0.7m 9s primary swell from a East-northeast direction and 0.3m 16s secondary swell from a South-southwest direction (forecast issued at 05:00pm May 09). The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | - | - |
| Afternoon (09 May) | 3ft (0.9m) | 10s |
| Evening (09 May) | 2.5ft (0.7m) | 9s |
Table - waves today at Blue Duck Stream. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sat afternoon, min 7°C on Sun night). Winds increasing (calm on Sat afternoon, fresh winds from the S by Sun afternoon). | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 15 | SSW 14 | SSW 14 | S 14 | S 9 | S 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 | |
132 | 105 | 78 | 66 | 47 | 46 | 355 | 845 | 1895 | 2578 | 1108 | 3106 | 4065 | 4196 | 3501 | 1952 | 1783 | 1442 | 1163 | 996 | 735 | 625 | 520 | 401 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross | cross-off | off | off | cross-off | glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 10:43PM1.39m | 11:06AM1.26m | 11:27PM1.39m | 11:51AM1.28m | 00:12AM1.41m | |||||||||||||||||||
Low Tide | 4:25PM0.34m | 5:02AM0.32m | 5:08PM0.32m | 5:45AM0.30m | 5:54PM0.29m | 6:28AM0.26m | ||||||||||||||||||
 |  | | | | | | |  |  | |  | | | | | | | | | | |  | | |
 | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — |
 | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | 5:15 |
— | — | — | — | — | — | — | — | — | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 15 | 14 | 13 | 13 | 13 | 14 | 16 | 12 | 8 | 8 | 7 | 7 | 7 | 8 | 11 | 11 | 9 | 9 | 10 | 10 | 10 | 12 | 14 |
17 | 13 | 13 | 10 | 10 | 10 | 13 | 13 | 6 | 2 | 2 | 1 | 1 | 2 | 3 | 7 | 8 | 6 | 5 | 7 | 7 | 7 | 9 | 10 | |
Swell 1 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | SSW 15 | SSW 14 | S 14 | ENE 13 | SSW 14 | ENE 12 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 11 |
 kJ | 132 | 105 | 78 | 66 | 47 | 46 | 355 | 845 | 1092 | 142 | 799 | 129 | 2796 | 2796 | 2305 | 1952 | 1783 | 1442 | 1163 | 996 | 735 | 625 | 520 | 401 |
Swell 2 Height (m) Direction Period (s) | NNE 6 | NE 5 | SSW 16 | SSW 16 | SSW 8 | S 8 | ENE 9 | ENE 13 | ENE 13 | — | ENE 12 | — | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 |
| kJ | 7 | 7 | 49 | 48 | 21 | 32 | 34 | 149 | 147 | — | 103 | — | 127 | 125 | 123 | 102 | 97 | 69 | 68 | 68 | 66 | 66 | 65 | 64 |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 16 | NNE 5 | NNE 5 | SSW 15 | SSW 15 | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 14 | E 13 | ENE 13 |
| kJ | 17 | 49 | 3 | 3 | 23 | 44 | 21 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | 14 | 35 |
Wind waves Height (m) Direction Period (s) | — | NNE 6 | — | — | — | — | — | — | SSW 14 | S 14 | S 9 | S 13 | SSW 13 | SSW 13 | SSW 13 | — | — | — | — | N 3 | N 3 | NNE 4 | — | SSW 3 |
| kJ | — | 23 | — | — | — | — | — | — | 1895 | 2578 | 1108 | 3106 | 4065 | 4196 | 3501 | — | — | — | — | 4 | 6 | 13 | — | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 15 | 156 | 133 | 15 | 15 | 15 | 4 | 4 | 4 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
Best forecast wave conditions in Kaikoura and Marlborough | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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