- 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 5 am Tuesday 12 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
13.6° C
(Which is 2.0°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 11AM is: 0.7m 16s primary swell from a Southeast direction and 0.4m 11s secondary swell from a East-northeast direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 05:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 2ft (0.6m) | 11s |
| Afternoon (12 May) | 2.5ft (0.8m) | 16s |
| Evening (12 May) | 2.5ft (0.8m) | 16s |
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 16°C on Tue afternoon, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 12 | SSE 12 | SSE 11 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | S 13 | S 13 | SE 13 | SE 15 | SE 15 | SE 15 | SE 14 | SE 13 | SE 13 | SE 10 | SE 10 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | |
118 | 93 | 87 | 261 | 322 | 326 | 326 | 512 | 2760 | 2747 | 412 | 544 | 523 | 424 | 301 | 193 | 163 | 87 | 76 | 64 | 62 | 45 | 42 | 40 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | glassy | on | cross-on | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross | cross-off | cross | cross | cross-on | cross-on | cross-off | off | glassy | |
High Tide | 00:12AM1.73m | 12:37PM1.67m | 00:58AM1.78m | 1:25PM1.76m | 1:47AM1.83m | 2:15PM1.87m | ||||||||||||||||||
Low Tide | 6:25AM0.36m | 6:41PM0.34m | 7:11AM0.29m | 7:32PM0.28m | 7:59AM0.22m | 8:26PM0.22m | ||||||||||||||||||
 |  |  | | | | | | | |  | | | | | | | | | | | | | | |
 | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | 7:33 |
 | — | — | — | — | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | 5:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 7 | 8 | 13 | 16 | 13 | 10 | 9 | 9 | 9 | 9 | 11 | 12 | 12 | 12 | 10 | 10 | 9 | 9 | 12 | 13 | 11 | 9 | 8 |
4 | 4 | 4 | 9 | 13 | 10 | 7 | 6 | 6 | 6 | 6 | 8 | 9 | 9 | 9 | 7 | 7 | 6 | 7 | 10 | 12 | 10 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | SE 12 | SSE 12 | SSE 11 | SE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SE 14 | SE 13 | SE 15 | SE 15 | SE 15 | SE 14 | SE 13 | SE 13 | SE 10 | SE 10 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 |
 kJ | 118 | 93 | 87 | 261 | 322 | 326 | 326 | 512 | 455 | 437 | 412 | 544 | 523 | 424 | 301 | 193 | 163 | 87 | 76 | 64 | 62 | 45 | 42 | 40 |
Swell 2 Height (m) Direction Period (s) | E 11 | E 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 13 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | SE 17 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | SSE 15 | SE 13 |
| kJ | 61 | 61 | 39 | 38 | 37 | 37 | 84 | 37 | 37 | 35 | 35 | 20 | 20 | 20 | 18 | 75 | 18 | 17 | 17 | 7 | 7 | 7 | 21 | 27 |
Swell 3 Height (m) Direction Period (s) | NE 4 | NE 4 | SE 16 | E 14 | E 13 | E 13 | SSE 4 | E 12 | E 12 | SE 24 | SSE 22 | SSE 21 | SSE 20 | SSE 19 | SE 18 | E 10 | SE 17 | SSE 17 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | E 9 | E 9 |
| kJ | 3 | 2 | 67 | 33 | 32 | 32 | 8 | 28 | 12 | 22 | 47 | 44 | 41 | 37 | 84 | 18 | 75 | 27 | 25 | 24 | 24 | 23 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | NNE 4 | — | — | WSW 3 | — | SSE 16 | — | — | S 13 | S 13 | SSW 2 | SW 3 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | — | — | 1 | — | 149 | — | — | 2760 | 2747 | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 9 | 9 | 0 | 32 | 9 | 9 | 20 | 20 | 0 | 0 | 9 | 9 | 0 | 9 | 0 | 9 | 9 | 20 | 32 | 0 | 0 | 0 |
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