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Surf Forecasts:
Trolley's surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 11 am Wednesday 20 May 2026 NZSTForecast update in hr min s Forecast update imminent
Trolley's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Trolley's sea temperature is
12.7° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Trolley's today?
The current surf forecast for Trolley's at 7PM is: 0.2m 9s primary swell from a East direction and 0.2m 6s secondary swell from a East-northeast 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) | 0.5ft (0.2m) | 10s |
| Afternoon (20 May) | 1.5ft (0.4m) | 5s |
| Evening (20 May) | 1.5ft (0.4m) | 5s |
Table - waves today at Trolley's. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 20°C on Thu afternoon, min 8°C on Wed morning). Winds increasing (calm on Wed morning, fresh winds from the NNW by Wed 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 |    |    |    |    | ||||||||||||||||||||
E 10 | E 9 | NE 5 | NE 5 | NE 5 | NE 8 | N 4 | NNE 4 | NNE 4 | NNE 4 | ENE 5 | NE 8 | NE 8 | ENE 8 | NE 7 | ENE 6 | ENE 6 | ENE 6 | NE 3 | NE 4 | ENE 4 | NE 5 | ENE 5 | ENE 5 | |
7 | 7 | 7 | 7 | 7 | 17 | 31 | 18 | 14 | 27 | 17 | 11 | 34 | 23 | 8 | 7 | 3 | 6 | 4 | 12 | 12 | 11 | 9 | 9 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | glassy | on | cross-on | on | on | on | on | on | cross-on | cross-off | off | off | |
High Tide | 7:14AM2.01m | 7:48PM2.20m | 8:15AM1.99m | 8:49PM2.16m | 9:17AM1.95m | 9:49PM2.09m | ||||||||||||||||||
Low Tide | 1:33PM-0.02m | 2:14AM0.05m | 2:32PM0.01m | 3:12AM0.07m | 3:31PM0.05m | 4:09AM0.09m | ||||||||||||||||||
 | | |  | | | |  | |  | |  | |  | | | | |  | | | | | | |
 | 7:39 | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:43 |
 | — | — | 5:09 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | 5:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 9 | 10 | 10 | 10 | 12 | 14 | 15 | 14 | 18 | 20 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 10 |
6 | 6 | 6 | 7 | 7 | 5 | 6 | 9 | 8 | 12 | 16 | 6 | 8 | 7 | 7 | 8 | 7 | 5 | 5 | 6 | 8 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | ENE 5 | ENE 5 | NE 5 | NE 7 | NE 5 | NE 8 | E 13 | E 5 | E 6 | E 12 | ENE 5 | ENE 5 | NE 8 | ENE 8 | NE 7 | ENE 6 | ENE 6 | — | E 11 | S 13 | S 13 | NE 5 | ENE 5 | ENE 5 |
 kJ | 4 | 5 | 7 | 2 | 7 | 17 | 3 | 2 | 1 | 3 | 17 | 9 | 34 | 23 | 8 | 7 | 3 | — | 2 | 3 | 3 | 11 | 9 | 9 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 9 | E 9 | E 9 | ENE 7 | E 13 | E 13 | E 8 | E 13 | — | ENE 8 | NE 8 | SSE 5 | SE 5 | SE 4 | SE 4 | SE 4 | S 9 | S 13 | E 11 | E 11 | S 13 | S 12 | S 12 |
| kJ | 7 | 7 | 7 | 6 | 5 | 3 | 3 | 1 | 3 | — | 7 | 11 | 2 | 4 | 2 | 1 | 1 | 2 | 3 | 2 | 2 | 3 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | E 15 | E 15 | E 14 | E 14 | E 9 | S 11 | S 19 | E 13 | E 8 | — | E 12 | NW 3 | — | S 11 | ENE 6 | S 10 | S 10 | E 11 | S 9 | — | — | E 11 | E 11 | E 11 |
| kJ | 4 | 4 | 4 | 4 | 2 | 2 | 7 | 3 | 1 | — | 3 | 1 | — | 2 | 4 | 2 | 2 | 3 | 2 | — | — | 2 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | NE 5 | NW 2 | N 4 | N 4 | NNE 4 | NNE 4 | NNE 4 | NNW 3 | S 2 | SSE 3 | S 5 | — | — | — | ENE 6 | NE 3 | NE 4 | ENE 4 | — | — | — |
| kJ | — | — | — | 7 | 2 | 17 | 31 | 18 | 14 | 27 | 10 | 1 | 2 | 43 | — | — | — | 6 | 4 | 12 | 12 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 145 | 44 | 36 | 45 | 172 | 145 | 157 | 237 | 251 | 145 | 156 | 24 | 9 | 29 | 29 | 39 | 39 | 39 | 39 | 24 | 29 | 29 | 29 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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