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Midshore Bay Surf Forecast
/ Canterbury (28 surf breaks) /
Surf Forecasts:
Midshore Bay surfForecast / Canterbury / New Zealand
16 Day Weather and Surf, issued 5 pm Thursday 28 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 1.9°C warmer than normal for this time of year)Midshore Bay surf forecast from 28 May 2026:
- Best quality surf: Friday 29 May, 12AM (local time) - 4ft (1.2m), 17s period, SE swell with offshore winds.
- Most powerful swell: Friday 29 May, 12AM (local time) - 4ft (1.2m), 17s period, SE swell with 874 kJ wave energy.
- Next surfable swell (1★+): Friday 29 May, 12AM (local time) - 4ft (1.2m), 17s period with SE swell.
Best Forecast Surf Conditions for Midshore Bay this week:
The surf forecast for Midshore Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (May 29) at 12AM. The primary swell is predicted to be 1.2m and 17s period with a secondary swell of 0.2m and 11s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Midshore Bay in the next 16 days are 1.2m 17s and forecast to arrive on Friday (May 29) at 12AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 8s period and expected on Friday (Jun 05) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 29th May) | 4ft (1.2m) 17s |
| Best Surf | 12AM (Fri 29th May) | 4ft (1.2m) 17s |
| Most Powerful | 12AM (Fri 29th May) | 4ft (1.2m) 17s |
Table - best surf conditions forecast for Midshore Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 8°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 19mm), heaviest on Tue night. Warm (max 20°C on Sun afternoon, min 10°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the WSW by Tue night). | ||||||||||||||||||||
Thu 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
SE 18 | SE 17 | SSE 16 | SE 14 | SE 12 | SSE 11 | SE 11 | SSW 11 | SE 10 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | |
1278 | 874 | 447 | 288 | 118 | 87 | 55 | 42 | 15 | 13 | 103 | 160 | 157 | 190 | 243 | 248 | 306 | 236 | 147 | 78 | 49 | |
Wind (km/h) | |||||||||||||||||||||
cross | off | glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | glassy | off | cross-on | on | cross-on | cross-on | cross-on | off | off | |
High Tide | 3:01AM1.75m | 3:28PM1.83m | 3:45AM1.73m | 4:11PM1.84m | 4:29AM1.72m | 4:54PM1.85m | 5:12AM1.71m | 5:38PM1.85m | 5:57AM1.70m | 6:22PM1.84m | 6:41AM1.68m | 7:06PM1.82m | 7:26AM1.65m | ||||||||
Low Tide | 8:55PM0.37m | 9:11AM0.32m | 9:41PM0.39m | 9:54AM0.34m | 10:27PM0.40m | 10:38AM0.36m | 11:12PM0.40m | 11:22AM0.37m | 11:58PM0.41m | 12:07PM0.37m | 00:43AM0.41m | 12:52PM0.39m | 1:28AM0.42m | ||||||||
 |  | | |  | | | |  | | | |  |  | |  |  | | | | | |
 | — | — | 7:47 | — | — | 7:48 | — | — | 7:48 | — | — | 7:48 | — | — | 7:50 | — | — | 7:50 | — | — | 7:52 |
 | 5:04 | — | — | 5:04 | — | — | 5:02 | — | — | 5:01 | — | — | 5:01 | — | — | 5:01 | — | — | 5:00 | — | 5:00 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 13 | 2 | — | — | — | |
Temp °C | 11 | 10 | 12 | 13 | 9 | 13 | 15 | 13 | 18 | 20 | 18 | 19 | 19 | 16 | 14 | 14 | 11 | 10 | 11 | 9 | 13 |
9 | 8 | 10 | 10 | 6 | 11 | 13 | 9 | 14 | 16 | 15 | 19 | 19 | 14 | 11 | 13 | 7 | 5 | 9 | 6 | 10 | |
Swell 1 Height (m) Direction Period (s) | SE 18 | SE 17 | SSE 16 | SE 14 | SE 12 | SSE 11 | ENE 6 | ENE 7 | ENE 5 | ENE 6 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 9 | ENE 9 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 |
 kJ | 1278 | 874 | 447 | 288 | 118 | 87 | 17 | 26 | 5 | 13 | 103 | 160 | 157 | 190 | 243 | 248 | 306 | 236 | 147 | 78 | 49 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | E 11 | E 11 | E 10 | E 10 | ENE 5 | SE 11 | SE 10 | NE 8 | ENE 8 | SE 9 | S 9 | S 8 | S 13 | S 12 | S 11 | S 10 | SE 7 | SE 7 | ESE 6 | SE 5 |
| kJ | 26 | 9 | 9 | 2 | 2 | 13 | 55 | 25 | 16 | 6 | 3 | 2 | 1 | 3 | 3 | 3 | 8 | 24 | 43 | 15 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | E 13 | E 10 | — | SSW 11 | SE 10 | SSE 10 | SE 15 | S 14 | S 12 | — | — | — | — | SSE 4 | S 13 | S 12 | S 11 |
| kJ | — | — | — | — | 3 | 2 | — | 42 | 15 | 9 | 9 | 4 | 3 | — | — | — | — | 2 | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 3 | NE 5 | — | NNW 2 | N 3 | NNE 3 | N 3 | — | — | — | — | — | SW 3 | SW 4 | — | NE 2 | — |
| kJ | — | — | — | — | 3 | 48 | — | 1 | 6 | 2 | 1 | — | — | — | — | — | 8 | 8 | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 76 | 0 | 0 | 0 | 0 | 20 | 9 | 40 | 40 | 9 | 0 | 0 |
Best forecast wave conditions in Canterbury | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Midshore Bay Surf forecast
The above surf forecast table for Midshore Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Midshore Bay can be found by selecting the local surf guide option on the grey menu. Our Midshore Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Midshore Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Midshore Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Canterbury? If you are looking for accommodation near Midshore Bay, camping, hotels and holiday cottages in Canterbury, consider staying in Christchurch which is 50 km (31 miles) away.
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