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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 12 am Wednesday 25 Mar 2026 NZDTForecast 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
15.5° C
(Which is slightly warmer than usual)How big are the waves at Blue Duck Stream today?
The current surf forecast for Blue Duck Stream at 4AM is: 0.4m 14s primary swell from a East-southeast direction and 0.5m 6s secondary swell from a East-northeast direction (forecast issued at 12:00am March 25). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Mar) | 1.5ft (0.4m) | 13s |
| Afternoon (25 Mar) | 1.5ft (0.4m) | 13s |
| Evening (25 Mar) | 1.5ft (0.4m) | 12s |
Table - waves today at Blue Duck Stream. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 10 | 10 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 69 | 77 | 70 | 67 | 65 | 63 | 59 | 56 | 68 | 54 | 112 | 175 | 336 | 375 | 654 | 908 | 1047 | 1176 | 1229 | 1316 | 1222 | 1160 | 1542 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | cross- off | cross- off | cross | cross- on | cross- on | glass | cross | cross- on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 10:28PM 1.65 | 10:56AM 1.50 | 11:26PM 1.65 | 11:55AM 1.49 | 12:25AM 1.65 | 12:53PM 1.48 | ||||||||||||||||||
Low Tide / height (m) | 4:50AM 0.10 | 5:07PM 0.10 | 5:49AM 0.11 | 6:05PM 0.10 | 6:46AM 0.12 | |||||||||||||||||||
Wednesday 25 | Thursday 26 | Friday 27 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:29 | - | - | - | - | - | - | - | 7:27 | - | - | - | - | - | - | - | 7:25 |
 |  | | |  | |  | | | |  | |  | | | |  |  | | | | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 3 | 4 | 3 | 4 | 3 | 1 | 1 | - | - | - | - | - |
| Temp. °C | 18 | 18 | 17 | 16 | 17 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 18 | 18 | 21 | 20 |
| Feels °C (?) | 18 | 18 | 16 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 13 | 13 | 11 | 9 | 10 | 10 | 11 | 12 | 12 | 14 | 15 | 19 | 19 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blue Duck Stream surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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