Surf Forecasts:
Midshore Bay surf forecast from 13 Jul 2026:
- Best quality surf: Friday 17 Jul, 6AM (local time) - 2.5ft (0.8m), 16s period, E swell with cross-offshore winds.
- Most powerful swell: Friday 17 Jul, 9PM (local time) - 4ft (1.2m), 16s period, E swell with 743 kJ wave energy.
- Next surfable swell (1★+): Monday 13 Jul, 3PM (local time) - 1.5ft (0.4m), 13s period with S 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 Monday (Jul 13) at 3PM. The primary swell is predicted to be 0.4m and 13s period with a secondary swell of 0.3m and 9s. Another secondary swell of 0.1m and 13s is also forecast. 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 16s and forecast to arrive on Friday (Jul 17) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 3s period and expected on Monday (Jul 13) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Mon 13th Jul) | 1.5ft (0.4m) 13s |
| Best Surf | 6AM (Fri 17th Jul) | 2.5ft (0.8m) 16s |
| Most Powerful | 9PM (Fri 17th Jul) | 4ft (1.2m) 16s |
Table - best surf conditions forecast for Midshore Bay over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 16°C on Tue morning, min 7°C on Mon morning). Winds decreasing (fresh winds from the NW on Tue afternoon, light winds from the NW by Wed afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 13°C on Thu morning, min 6°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | E 9 | S 13 | E 8 | ENE 7 | ENE 7 | ENE 7 | E 12 | E 12 | E 14 | E 13 | E 16 | E 16 | E 16 | E 17 | E 16 | E 15 | E 14 | E 14 | ESE 13 | SSE 16 | ESE 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 17 | 50 | 6 | 21 | 15 | 10 | 26 | 25 | 15 | 31 | 127 | 195 | 432 | 546 | 715 | 627 | 501 | 388 | 290 | 222 | 202 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | off | cross-off | off | cross-off | cross-off | off | cross-off | cross | cross-off | cross-off | off | cross-off | cross-off | cross-on | cross-on | cross-off | glassy | cross |
High Tide | 3:24PM2.17m | 3:46AM2.01m | 4:20PM2.23m | 4:42AM2.04m | 5:15PM2.24m | 5:38AM2.05m | 6:10PM2.22m | 6:34AM2.03m | 7:05PM2.17m | 7:31AM1.99m | 8:00PM2.08m | 8:28AM1.94m | 8:55PM1.99m | ||||||||
Low Tide | 9:02AM0.04m | 9:43PM0.10m | 10:01AM-0.02m | 10:41PM0.05m | 10:59AM-0.06m | 11:38PM0.02m | 11:56AM-0.06m | 00:34AM0.01m | 12:53PM-0.04m | 1:29AM0.02m | 1:49PM0.02m | 2:23AM0.06m | 2:45PM0.11m | ||||||||
 |  |  | | | | |  | | | |  | | | | | | | | | | |
 | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — | 7:54 | — | — | 7:54 | — | — | 7:54 | — | — | 7:52 | — | — |
 | — | 5:10 | — | — | 5:12 | — | — | 5:13 | — | — | 5:13 | — | — | 5:14 | — | — | 5:15 | — | — | 5:15 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 12 | 11 | 16 | 15 | 14 | 15 | 16 | 12 | 13 | 9 | 7 | 10 | 12 | 9 | 10 | 13 | 7 | 7 | 9 | 7 |
Feels °C | 5 | 7 | 6 | 9 | 8 | 9 | 12 | 11 | 5 | 11 | 5 | 3 | 6 | 9 | 5 | 7 | 8 | 2 | 4 | 6 | 3 |
Swell 1 Height (m) Direction Period (s) | ENE 5 | E 9 | NE 8 | ENE 7 | ENE 7 | ENE 7 | E 12 | E 12 | NE 7 | E 13 | E 16 | E 16 | SSE 12 | E 17 | E 16 | E 15 | E 14 | E 14 | ESE 13 | ESE 13 | ESE 12 |
| kJ | 16 | 14 | 16 | 21 | 15 | 10 | 26 | 25 | 7 | 31 | 127 | 195 | 233 | 546 | 715 | 627 | 501 | 388 | 290 | 222 | 202 |
Swell 2 Height (m) Direction Period (s) | E 9 | SE 13 | E 4 | E 10 | E 10 | E 10 | ENE 7 | ENE 7 | E 12 | E 16 | NE 5 | SSE 16 | E 16 | SSE 11 | SE 7 | SE 6 | SE 23 | SE 22 | SE 16 | SSE 16 | SE 12 |
| kJ | 14 | 7 | 3 | 7 | 7 | 9 | 5 | 5 | 10 | 21 | 1 | 24 | 432 | 99 | 24 | 6 | 131 | 122 | 258 | 220 | 69 |
Swell 3 Height (m) Direction Period (s) | SSE 13 | S 13 | E 8 | S 20 | S 18 | E 14 | SE 19 | SE 19 | E 14 | NE 7 | S 16 | E 3 | — | SSE 15 | SE 16 | S 18 | S 6 | SE 18 | SE 21 | S 16 | SSE 15 |
| kJ | 17 | 50 | 6 | 8 | 6 | 4 | 14 | 14 | 15 | 2 | 5 | 1 | — | 22 | 10 | 6 | 20 | 78 | 18 | 190 | 21 |
Wind waves Height (m) Direction Period (s) | N 3 | NNE 3 | NNE 3 | N 4 | N 3 | N 3 | NNW 3 | N 3 | — | NNW 3 | SSE 4 | WNW 3 | SW 3 | — | — | — | — | — | — | — | WSW 3 |
| kJ | 5 | 10 | 3 | 13 | 6 | 4 | 2 | 7 | — | 8 | 11 | 1 | 5 | — | — | — | — | — | — | — | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 20 | 0 | 46 | 156 | 209 | 46 | 9 | 76 | 46 | 45 | 72 | 0 | 0 | 0 | 0 | 0 | 44 | 32 | 0 | 0 | 9 |
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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