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Banks Peninsula - Raupo Bay Surf Forecast
/ Canterbury (28 surf breaks) /
Surf Forecasts:
Banks Peninsula - Raupo Bay surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 11 am Thursday 21 May 2026 NZSTForecast update in hr min s Forecast update imminent
Banks Peninsula - Raupo Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Banks Peninsula - Raupo Bay sea temperature is
12.8° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Banks Peninsula - Raupo Bay today?
The current surf forecast for Banks Peninsula - Raupo Bay at 6PM is: 1.0m 7s primary swell from a North-northeast direction and 0.1m 18s secondary swell from a South direction (forecast issued at 11:00am May 21). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 5ft (1.5m) | 6s |
| Afternoon (21 May) | 4ft (1.2m) | 7s |
| Evening (21 May) | 3ft (0.9m) | 7s |
Table - waves today at Banks Peninsula - Raupo Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu morning, min 9°C on Sat night). Winds decreasing (fresh winds from the NNW on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
N 6 | NNE 8 | NNE 7 | NNE 7 | NE 7 | NE 7 | S 5 | S 7 | SSW 9 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | |
139 | 201 | 153 | 111 | 79 | 62 | 22 | 47 | 146 | 328 | 426 | 413 | 406 | 323 | 323 | 254 | 228 | 209 | 356 | 523 | 999 | 1168 | 1075 | 913 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | cross-off | glassy | glassy | cross-on | on | on | on | on | glassy | cross-off | off | cross-off | glassy | cross | cross-on | glassy | glassy | glassy | cross-on | cross-on | |
High Tide | 8:07AM2.01m | 8:40PM2.17m | 9:08AM1.97m | 9:41PM2.11m | 10:10AM1.93m | 10:40PM2.04m | ||||||||||||||||||
Low Tide | 2:22PM0.03m | 3:02AM0.09m | 3:21PM0.07m | 4:00AM0.12m | 4:20PM0.13m | 4:56AM0.15m | ||||||||||||||||||
 |  | |  | | | | |  | | |  | | | | | | | |  | | | | | |
 | 7:41 | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 |
 | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | — | — | — | 5:05 | — | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 17 | 17 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 14 | 12 | 11 | 10 | 9 | 9 |
8 | 11 | 13 | 6 | 7 | 9 | 8 | 8 | 7 | 7 | 8 | 8 | 10 | 8 | 8 | 9 | 9 | 10 | 12 | 11 | 10 | 8 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | NE 8 | S 12 | S 11 | NNE 7 | NE 7 | NE 7 | S 5 | S 7 | SSW 9 | SSW 12 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 13 | SSW 13 | SSW 16 | SSW 15 | SSW 14 | SSW 14 |
 kJ | 25 | 23 | 21 | 111 | 79 | 62 | 22 | 47 | 146 | 328 | 426 | 413 | 406 | 323 | 323 | 254 | 228 | 209 | 356 | 523 | 999 | 1168 | 1075 | 913 |
Swell 2 Height (m) Direction Period (s) | S 10 | E 12 | E 12 | S 18 | S 10 | S 10 | NNE 6 | ENE 6 | NE 6 | E 11 | — | SE 11 | SE 11 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 12 | NE 12 | NE 11 | NE 11 |
| kJ | 8 | 3 | 3 | 6 | 17 | 17 | 17 | 16 | 10 | 3 | — | 5 | 5 | 19 | 12 | 9 | 7 | 9 | 10 | 4 | 49 | 34 | 60 | 57 |
Swell 3 Height (m) Direction Period (s) | E 13 | S 18 | S 18 | SE 12 | S 16 | S 16 | ENE 6 | NE 8 | NNE 6 | — | — | — | SE 11 | SE 11 | SE 11 | NE 9 | NE 9 | NE 9 | NE 11 | NE 11 | SE 12 | ENE 5 | — | SE 13 |
| kJ | 3 | 6 | 6 | 6 | 5 | 5 | 13 | 14 | 7 | — | — | — | 5 | 5 | 5 | 3 | 3 | 3 | 19 | 18 | 5 | 3 | — | 6 |
Wind waves Height (m) Direction Period (s) | N 6 | NNE 8 | NNE 7 | S 3 | S 4 | S 4 | — | — | — | NE 6 | NE 4 | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 139 | 201 | 153 | 10 | 21 | 19 | — | — | — | 16 | 12 | 19 | 22 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 260 | 267 | 18 | 149 | 0 | 0 | 18 | 16 | 16 | 30 | 30 | 16 | 0 | 0 | 0 | 0 | 0 | 16 | 16 | 0 | 0 | 0 | 30 | 30 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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