Midshore Bay Surf Break

Midshore Bay Surf Forecast and Surf Report

Lat Long: 43.12° S 172.86° E

Issued: 11 pm 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Midshore Bay sea temperature is
11.5° C

1.4°C warmer than normal for this time of year

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 25 Jun 2026:

  • Best quality surf: Sunday 28 Jun, 12AM (local time) - 4ft (1.2m), 11s period, E swell with cross-offshore winds.
  • Most powerful swell: Saturday 27 Jun, 9AM (local time) - 3.5ft (1.0m), 18s period, SSE swell with 685 kJ wave energy.
  • Next surfable swell (1★+): Sunday 28 Jun, 12AM (local time) - 4ft (1.2m), 11s period with E 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 (Jun 28) at 12AM. The primary swell is predicted to be 1.2m and 11s period with a secondary swell of 0.6m and 17s. 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 1.0m 18s and forecast to arrive on Saturday (Jun 27) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Friday (Jul 03) at 3AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sun 28th Jun)4ft (1.2m) 11s
Best Surf12AM (Sun 28th Jun)4ft (1.2m) 11s
Most Powerful 9AM (Sat 27th Jun)3.5ft (1.0m) 18s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 12°C on Sun afternoon, min 5°C on Thu night). Winds decreasing (strong winds from the SSW on Thu night, light winds from the W by Sat night).

Days 5-7 Weather Summary

Mostly dry. Very mild (max 11°C on Sun night, min 6°C on Tue morning). Wind will be generally light.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thu
2
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
1
2
1
3
2
1
0
0
2
3
2
2
1
1
1
1
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
SSE
8
1.3
SE
8
1.3
ESE
8
1
E
10
1
SSE
18
1.4
E
11
1.2
E
11
1.1
E
10
1
E
10
0.9
E
10
0.8
E
10
0.7
SE
17
0.9
SSE
18
0.7
SE
17
0.7
SE
15
0.5
SE
13
0.5
E
9
0.5
E
10
0.7
E
11
0.6
E
10
0.6
E
10
Wave Graph
Metric surfscale
Energy kJ
284
211
230
200
685
459
332
264
202
167
135
291
534
284
218
80
43
44
116
78
74
Wind (km/h)
35
SSW
30
SW
20
SW
10
WSW
15
WSW
10
WSW
5
WNW
10
WNW
10
SW
10
WSW
10
WSW
5
ESE
5
NE
10
N
15
NE
5
N
5
NNW
5
ESE
5
WNW
5
NNW
10
ENE
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-off
cross-off
cross-on
cross
cross-on
glassy
cross-off
off
cross-off
off
glassy
glassy
glassy
glassy
cross-off
High Tide
1:49AM1.71m
2:19PM1.79m
2:35AM1.70m
3:02PM1.81m
3:19AM1.70m
3:45PM1.83m
4:02AM1.70m
4:28PM1.85m
4:45AM1.70m
5:11PM1.86m
5:28AM1.70m
5:53PM1.85m
6:10AM1.68m
Low Tide
7:56AM0.36m
8:28PM0.44m
8:41AM0.38m
9:14PM0.44m
9:25AM0.38m
9:59PM0.43m
10:09AM0.37m
10:44PM0.42m
10:53AM0.36m
11:28PM0.41m
11:37AM0.35m
00:12AM0.39m
12:21PM0.35m
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:00
8:00
8:00
8:00
8:00
8:00
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:01
5:01
5:02
5:02
5:04
 mm
3
Temp °C
8
5
7
6
5
6
7
10
12
11
10
11
10
8
9
7
9
10
8
9
10
Feels °C
-1
-3
1
2
1
2
4
7
8
8
7
9
8
5
5
4
7
8
6
6
6
Swell 1
Height (m)
Direction
Period (s)
0.6
ENE
10
1.3
SE
8
1.3
ESE
8
1.1
SE
8
1.5
E
11
1.4
E
11
1.2
E
11
1.1
E
10
1
E
10
0.9
E
10
0.8
E
10
0.7
E
10
0.9
SSE
18
0.7
SE
17
0.7
SE
15
0.5
ENE
4
0.5
E
9
0.5
E
10
0.7
E
11
0.6
E
10
0.6
E
10
Energy kJ
80
211
230
151
517
459
332
264
202
167
135
102
534
284
218
11
43
44
116
78
74
Swell 2
Height (m)
Direction
Period (s)
0.5
E
10
0.6
E
11
1
E
10
0.6
SSE
18
0.5
SE
17
0.6
SSE
17
0.4
SE
15
0.2
SSE
13
0.2
SSE
11
0.3
SSE
10
0.7
SE
17
0.6
E
10
0.6
E
10
0.5
E
10
0.5
SE
13
0.4
ENE
5
0.3
ENE
5
0.3
SE
10
0.2
SSE
9
0.1
SE
9
Energy kJ
52
82
200
218
147
197
54
18
12
19
291
74
69
47
80
7
4
15
8
3
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
14
0.2
SSE
17
1
SSE
18
0.8
SE
6
0.2
SSE
17
0.7
S
9
0.5
E
9
0.4
SE
11
0.4
SE
11
0.2
SSE
15
0.1
SE
15
0.1
SE
16
Energy kJ
19
30
685
45
30
79
43
33
30
22
9
10
Wind waves
Height (m)
Direction
Period (s)
1.5
SSE
8
0.7
SW
4
0.6
SSW
4
0.4
SW
3
0.4
NE
3
0.8
NE
4
Energy kJ
284
15
9
2
2
29
Nearest Offshore or Glassy
Rating
(10 max)
4
1
1
2
4
3
3
2
2
1
1
2
3
2
2
1
1
1
1
1
1
Distance (km)
156
40
40
9
9
9
0
0
20
9
9
0
0
0
0
0
0
0
0
0
0
Best forecast wave conditions in Canterbury
Rating
(10 max)
3
1
2
4
4
4
4
4
3
2
4
4
5
4
4
3
3
2
2
2
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
5
4
4
5
5
6
4
5
4
4
5
5
5
4
4
3
4
3
4
3
3
Header Global
Rating
(10 max)
5
5
6
8
5
6
5
8
7
5
8
5
5
5
5
6
5
5
5
4
5
  • 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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