
Surf Forecasts:
How big are the waves at Blue Duck Stream today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 4.5ft (1.3m), 11s period with S swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 4ft (1.2m), 10s period with S swell.
- Evening surf: Evening surf (08 Aug, local time) - 4ft (1.2m), 10s period with SSE swell.
The current surf forecast for Blue Duck Stream at 10AM is: 1.3m 11s primary swell from a South direction and 0.4m 14s secondary swell from a South-southeast direction (forecast issued at 05:00am August 08). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 4.5ft (1.3m) | 11s |
| Afternoon (08 Aug) | 4ft (1.2m) | 10s |
| Evening (08 Aug) | 4ft (1.2m) | 10s |
Table - waves today at Blue Duck Stream. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Sun afternoon, min 8°C on Mon night). Wind will be generally light. | |||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||||||||||
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 | |
Swell Height Map | |||||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSW 6 | S 7 | S 8 | S 8 |
Wave Graph | |||||||||||||||||||||||
418 | 403 | 389 | 381 | 302 | 290 | 300 | 294 | 250 | 250 | 169 | 205 | 166 | 169 | 140 | 140 | 137 | 135 | 126 | 95 | 142 | 255 | 251 | |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | glassy | glassy | cross-on | glassy | glassy | off | cross-off | cross-off | off | glassy | glassy | cross-off | off | off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:18PM1.57m | 00:42AM1.46m | 1:15PM1.63m | 1:39AM1.50m | 2:12PM1.69m | ||||||||||||||||||
Low Tide | 5:56AM0.15m | 6:35PM0.17m | 6:52AM0.11m | 7:33PM0.14m | 7:48AM0.07m | 8:31PM0.10m | |||||||||||||||||
— | 7:26 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | |
— | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:36 | — | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 10 | 10 | 12 | 12 | 11 | 11 | 10 | 10 | 10 | 11 | 14 | 15 | 13 | 13 | 12 | 10 | 10 | 10 | 11 | 12 | 10 | 9 |
Feels °C | 8 | 7 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 7 | 9 | 12 | 13 | 11 | 10 | 8 | 7 | 7 | 7 | 8 | 7 | 6 | 6 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 12 |
418 | 403 | 389 | 381 | 302 | 290 | 300 | 294 | 250 | 250 | 169 | 205 | 166 | 169 | 140 | 140 | 137 | 135 | 126 | 94 | 90 | 55 | 122 | |
Swell 2 Height (m) Direction Period (s) | SE 11 | SE 10 | SSE 14 | SE 12 | SE 11 | SE 11 | NNE 6 | S 17 | E 14 | E 14 | NE 6 | NE 6 | E 6 | E 6 | ENE 5 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | SE 12 | SE 12 | SE 13 | S 15 |
79 | 38 | 70 | 47 | 31 | 31 | 3 | 22 | 4 | 4 | 38 | 25 | 17 | 18 | 10 | 8 | 7 | 4 | 4 | 23 | 52 | 63 | 17 | |
Swell 3 Height (m) Direction Period (s) | S 15 | SSE 15 | SE 12 | S 14 | S 17 | SSE 14 | S 18 | E 13 | E 15 | — | S 13 | E 13 | NNE 6 | NE 6 | NNE 6 | NNE 5 | NNE 5 | S 16 | S 15 | SE 15 | S 15 | SE 12 | E 12 |
113 | 73 | 39 | 16 | 6 | 18 | 6 | 4 | 4 | — | 90 | 3 | 6 | 8 | 6 | 5 | 2 | 20 | 18 | 8 | 17 | 35 | 3 | |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NE 4 | NNE 5 | NNE 5 | NNE 6 | NE 5 | — | — | — | — | — | — | SW 3 | SSW 4 | SSW 5 | SSW 6 | S 7 | S 8 | S 8 |
— | — | — | — | — | 3 | 21 | 19 | 53 | 67 | — | — | — | — | — | — | 2 | 24 | 47 | 95 | 142 | 255 | 251 | |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 20 | 20 | 0 |
Best forecast wave conditions in Kaikoura and Marlborough | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)













