Midshore Bay Surf Break

Lat Long: 43.12° S 172.86° E

Midshore Bay Surf Forecast and Surf Report

Issued: 11 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Midshore Bay sea temperature is
10.2° C
0.7° 

Midshore Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Midshore Bay surf forecast from 2 Aug 2026:

  • Best quality surf: Wednesday 5 Aug, 9AM (local time) - 4.5ft (1.3m), 11s period, SE swell with cross-offshore winds.
  • Most powerful swell: Tuesday 4 Aug, 12AM (local time) - 7ft (2.2m), 11s period, S swell with 1,151 kJ wave energy.
  • Next surfable swell (1★+): Sunday 2 Aug, 9PM (local time) - 2.5ft (0.8m), 12s 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 Sunday (Aug 02) at 9PM. The primary swell is predicted to be 0.8m and 12s period with a secondary swell of 0.1m and 21s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Midshore Bay in the next 16 days are 2.2m 11s and forecast to arrive on Tuesday (Aug 04) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Sunday (Aug 09) at 6PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sun 2nd Aug)2.5ft (0.8m) 12s
Best Surf 9AM (Wed 5th Aug)4.5ft (1.3m) 11s
Most Powerful12AM (Tue 4th Aug)7ft (2.2m) 11s

Table - best surf conditions forecast for Midshore Bay over the next 16 days.


Short Range Forecast

Light rain (total 9mm), mostly falling on Mon night. Very mild (max 15°C on Mon afternoon, min 3°C on Tue night). Winds increasing (light winds from the NNE on Sun morning, strong winds from the SW by Tue morning).

Days 4-6 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri afternoon, min 3°C on Wed night). Wind will be generally light.

Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Friday
7
Saturday
8
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
2
1
1
0
2
0
0
0
2
1
1
2
1
1
2
2
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SE
13
0.9
ESE
13
0.8
SE
12
0.5
SE
12
0.4
SE
14
2.2
S
11
1.2
SSE
13
1.4
SE
12
1.4
SE
12
1.3
SE
11
1.2
SE
11
1.1
SE
10
0.9
SE
10
0.9
SE
10
0.7
SE
10
0.8
ESE
12
0.7
SE
12
0.6
ESE
13
0.5
SE
11
0.6
SE
11
0.3
SE
19
Wave Graph
Metric surfscale
Energy kJ
394
286
172
66
52
1151
437
558
561
413
338
235
142
142
100
180
147
111
58
71
55
Wind (km/h)
10
NW
15
NE
10
NW
15
WNW
15
W
15
SSW
40
SW
45
SW
20
SW
10
WNW
10
S
10
W
5
NW
5
ESE
5
NW
5
NNW
10
ENE
5
NW
5
NNW
5
E
5
WNW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
cross-off
on
cross
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross
glassy
High Tide
7:24PM1.80m
7:46AM1.70m
8:08PM1.77m
8:33AM1.71m
8:55PM1.75m
9:23AM1.74m
9:46PM1.75m
10:18AM1.79m
10:42PM1.75m
11:17AM1.85m
11:40PM1.78m
12:16PM1.93m
00:40AM1.83m
Low Tide
1:17PM0.31m
1:47AM0.33m
2:03PM0.33m
2:32AM0.32m
2:52PM0.34m
3:18AM0.31m
3:43PM0.34m
4:08AM0.30m
4:38PM0.33m
5:00AM0.27m
5:34PM0.31m
5:55AM0.22m
6:32PM0.27m
clear
clear
clear
clear
part cloud
rain showers
rain showers
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:39
7:37
7:37
7:35
7:35
7:33
7:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:30
5:30
5:31
5:32
5:34
5:35
5:36
 mm
3
2
2
2
Temp °C
11
13
7
13
15
7
6
6
5
7
8
5
7
8
5
7
9
6
9
10
7
Feels °C
7
8
3
7
10
3
-5
-5
-2
3
4
1
5
5
2
4
5
2
6
7
4
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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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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