- Forecast
- Maps
- Live
- Weather State
- Spot Information
Midshore Bay Surf Forecast
/ Canterbury (28 surf breaks) /
Surf Forecasts:
Midshore Bay surfForecast / Canterbury / New Zealand
48hr Weather and Surf, issued 11 pm Wednesday 20 May 2026 NZSTForecast update in hr min s Forecast update imminent
Midshore Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Midshore Bay sea temperature is
12.7° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Midshore Bay today?
The current surf forecast for Midshore Bay at 6AM is: 0.3m 6s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a East-northeast direction (forecast issued at 11:00pm May 20). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 0.5ft (0.1m) | 13s |
| Afternoon (21 May) | 1ft (0.3m) | 6s |
| Evening (21 May) | 0.5ft (0.2m) | 8s |
Table - waves today at Midshore 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 morning, min 10°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
E 9 | ENE 8 | ENE 8 | ENE 6 | E 13 | ENE 6 | ENE 6 | SE 11 | ENE 8 | SE 4 | SSE 4 | ESE 4 | E 4 | S 13 | SE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | SSE 14 | |
7 | 26 | 26 | 7 | 3 | 6 | 8 | 5 | 6 | 9 | 21 | 7 | 9 | 4 | 7 | 17 | 17 | 17 | 16 | 15 | 14 | 14 | 16 | 19 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | glassy | glassy | cross-off | cross-off | |
High Tide | 7:49PM2.19m | 8:16AM1.98m | 8:49PM2.15m | 9:17AM1.94m | 9:49PM2.08m | 10:18AM1.91m | ||||||||||||||||||
Low Tide | 2:15AM0.05m | 2:33PM0.02m | 3:13AM0.07m | 3:32PM0.06m | 4:10AM0.10m | 4:30PM0.11m | ||||||||||||||||||
 | | | |  |  |  |  | | | | | | | |  | | | | | | | | | |
 | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:41 | — | — | — | — | — | — | — | 7:41 | — | — | — | — |
 | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 10 | 11 | 12 | 13 | 18 | 18 | 16 | 10 | 10 | 10 | 10 | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 10 | 10 | 12 | 13 | 12 |
5 | 4 | 5 | 7 | 8 | 13 | 13 | 13 | 7 | 9 | 8 | 7 | 7 | 7 | 10 | 11 | 11 | 9 | 10 | 8 | 9 | 11 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | ENE 5 | ENE 8 | ENE 8 | ENE 6 | E 13 | ENE 6 | ENE 6 | NE 6 | ENE 8 | ENE 6 | SE 4 | E 8 | SE 10 | SE 10 | SE 13 | SSE 13 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | SSE 14 |
 kJ | 5 | 26 | 26 | 7 | 3 | 6 | 8 | 9 | 6 | 4 | 7 | 1 | 4 | 4 | 7 | 17 | 10 | 7 | 6 | 4 | 4 | 2 | 2 | 19 |
Swell 2 Height (m) Direction Period (s) | ENE 7 | E 13 | E 13 | ENE 8 | E 10 | ENE 8 | NE 8 | NE 8 | ENE 4 | NE 8 | ENE 6 | SE 10 | E 12 | E 11 | SE 9 | E 11 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 13 | ENE 4 |
| kJ | 5 | 3 | 3 | 6 | 2 | 6 | 2 | 3 | 2 | 2 | 3 | 4 | 3 | 3 | 3 | 3 | 17 | 17 | 16 | 15 | 14 | 14 | 16 | 2 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | — | E 13 | E 8 | E 12 | E 12 | SE 11 | NE 6 | SE 11 | E 8 | E 12 | — | S 13 | E 11 | S 9 | E 11 | E 11 | E 11 | E 11 | E 9 | E 12 | E 11 | E 12 |
| kJ | 7 | — | — | 3 | 1 | 3 | 3 | 5 | 1 | 5 | 1 | 3 | — | 3 | 3 | 2 | 3 | 3 | 2 | 2 | 2 | 3 | 2 | 3 |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNW 3 | NNW 4 | N 3 | NNE 3 | N 3 | NNW 3 | NNW 4 | SSE 3 | SE 4 | SSE 4 | ESE 4 | E 4 | E 3 | ENE 4 | ENE 4 | NE 4 | — | — | — | — | — | — | — |
| kJ | 1 | 10 | 11 | 6 | 6 | 3 | 3 | 7 | 4 | 9 | 21 | 7 | 9 | 8 | 12 | 14 | 19 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 76 | 46 | 20 | 156 | 200 | 104 | 104 | 116 | 61 | 61 | 46 | 82 | 76 | 82 | 82 | 76 | 9 | 20 | 20 | 20 | 20 | 20 | 46 | 61 |
Best forecast wave conditions in Canterbury | ||||||||||||||||||||||||
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)
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 Midshore Bay 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.
Nearest