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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 Wednesday 20 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
12.9° C
(Which is 2.1°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 8PM is: 0.9m 7s primary swell from a North-northeast direction and 0.2m 9s secondary swell from a East-northeast direction, 0.1m 14s secondary swell from a Southeast direction (forecast issued at 11:00am May 20). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1ft (0.3m) | 10s |
| Afternoon (20 May) | 2.5ft (0.7m) | 6s |
| Evening (20 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 18°C on Thu afternoon, min 8°C on Wed morning). Winds decreasing (fresh winds from the NNW on Wed night, calm by Thu night). | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
NE 5 | NE 5 | NE 6 | NE 6 | NNE 7 | N 5 | N 6 | N 6 | NNE 5 | NNE 5 | NNE 6 | NNE 7 | NE 8 | NE 8 | NE 7 | SSW 7 | SSW 8 | SSW 8 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 10 | |
18 | 21 | 30 | 34 | 90 | 93 | 222 | 239 | 102 | 100 | 140 | 146 | 122 | 82 | 64 | 86 | 137 | 107 | 328 | 339 | 328 | 246 | 237 | 109 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | glassy | glassy | glassy | on | on | on | on | on | glassy | off | glassy | |
High Tide | 7:06AM2.03m | 7:40PM2.22m | 8:07AM2.01m | 8:40PM2.17m | 9:08AM1.97m | 9:41PM2.11m | ||||||||||||||||||
Low Tide | 1:23PM-0.00m | 2:03AM0.07m | 2:22PM0.03m | 3:02AM0.09m | 3:21PM0.07m | 4:00AM0.12m | ||||||||||||||||||
 | | |  | | | | | |  | |  | | | | |  | | |  | | | | | |
 | 7:39 | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 |
 | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:06 | — | — | — | — | 5:05 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 11 | 11 | 9 | 10 | 12 | 14 | 15 | 16 | 16 | 18 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 9 |
6 | 8 | 8 | 6 | 5 | 4 | 6 | 8 | 10 | 11 | 13 | 4 | 7 | 8 | 8 | 9 | 8 | 7 | 6 | 7 | 9 | 9 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 6 | ENE 9 | ENE 9 | SE 13 | S 10 | S 10 | S 10 | S 10 | S 11 | NNE 7 | NE 8 | NE 8 | SSW 6 | SSW 7 | SSW 8 | SSW 8 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 10 |
 kJ | 14 | 21 | 30 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 21 | 146 | 122 | 82 | 64 | 86 | 137 | 107 | 328 | 339 | 328 | 246 | 237 | 109 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 9 | ENE 9 | E 14 | SE 13 | S 13 | SE 13 | E 13 | E 13 | E 12 | E 12 | S 18 | S 10 | S 10 | NE 7 | NE 6 | NE 6 | SSW 12 | — | SSE 9 | NE 6 | NE 5 | NE 5 | NE 5 |
| kJ | 18 | 9 | 9 | 4 | 7 | 3 | 7 | 3 | 3 | 3 | 3 | 6 | 17 | 8 | 59 | 33 | 10 | 54 | — | 8 | 8 | 24 | 13 | 16 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SE 8 | S 8 | S 13 | S 13 | S 10 | S 19 | S 19 | S 18 | S 18 | S 18 | SE 12 | S 16 | S 16 | S 10 | S 16 | NNE 6 | E 12 | — | — | SE 11 | SE 11 | NNE 5 | SSW 12 |
| kJ | 8 | 3 | 1 | 3 | 3 | 2 | 7 | 7 | 6 | 6 | 6 | 6 | 5 | 5 | 8 | 5 | 7 | 3 | — | — | 5 | 5 | 8 | 48 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 6 | NNE 7 | N 5 | N 6 | N 6 | NNE 5 | NNE 5 | NNE 6 | S 4 | S 5 | S 6 | — | — | — | NE 6 | NE 3 | NE 4 | NNE 4 | — | — | — |
| kJ | — | — | — | 34 | 90 | 93 | 222 | 239 | 102 | 100 | 140 | 34 | 65 | 62 | — | — | — | 11 | 5 | 10 | 16 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 149 | 16 | 57 | 18 | 201 | 149 | 161 | 240 | 266 | 149 | 161 | 0 | 0 | 0 | 0 | 16 | 16 | 16 | 16 | 16 | 0 | 0 | 0 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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