Midshore Bay Surf Break

Midshore Bay Surf Forecast and Surf Report

Lat Long: 43.12° S 172.86° E

Issued: 11 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Midshore Bay sea temperature is
11.7° C

1.6°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 glassy 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 glassy 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 0.6m 4s period and expected on Tuesday (Jun 30) at 9PM.

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 8mm), mostly falling on Thu afternoon. Mild temperatures (max 7°C on Thu morning, min 4°C on Thu night). Winds decreasing (strong winds from the SSW on Thu night, calm by Sat night).

Days 4-6 Weather Summary

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

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
1
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
0
0
0
0
2
1
3
2
2
0
1
2
2
2
1
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
E
9
0.8
ENE
9
1.5
SSE
8
1.1
SE
8
1.5
ESE
10
0.9
E
10
1
SSE
18
1.4
E
11
1.2
E
11
1.1
E
11
1
E
10
0.9
E
10
0.8
E
10
0.5
SE
17
0.8
SSE
17
0.6
SSE
17
0.6
SSE
16
0.5
SE
14
0.4
SSE
14
0.5
E
9
0.5
E
11
Wave Graph
Metric surfscale
Energy kJ
169
113
286
163
428
164
685
448
326
274
210
164
130
145
355
193
173
102
79
42
61
Wind (km/h)
5
WNW
35
SSW
35
SW
30
SW
25
SW
10
WSW
15
WSW
10
SW
5
WNW
5
WNW
5
SSW
10
W
5
WNW
5
ESE
5
N
10
N
15
NE
10
N
5
NW
5
E
5
NW
Wind State
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
cross
cross-off
glassy
off
off
cross-off
off
glassy
cross
glassy
High Tide
1:32PM1.79m
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
Low Tide
7:40PM0.41m
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
light rain
light rain
light rain
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
part 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
5:00
5:01
5:01
5:02
5:02
 mm
1
4
3
Temp °C
7
7
7
5
6
5
5
6
7
8
10
10
11
11
9
8
9
7
8
10
8
Feels °C
4
-1
-3
-3
0
0
1
2
4
5
7
7
9
9
7
4
5
4
6
8
6
Swell 1
Height (m)
Direction
Period (s)
1
E
9
0.8
ENE
9
0.6
ENE
10
1.1
SE
8
1.5
ESE
10
1
ESE
8
1.5
E
11
1.4
E
11
1.2
E
11
1.1
E
11
1
E
10
0.9
E
10
0.8
E
10
0.7
E
10
0.8
SSE
17
0.6
SSE
17
0.6
SSE
16
0.5
E
9
0.5
E
9
0.5
E
9
0.5
E
11
Energy kJ
169
113
80
163
428
130
496
448
326
274
210
164
130
98
355
193
173
42
42
42
61
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
7
0.4
ENE
10
0.8
ENE
11
0.9
E
10
0.5
SE
18
0.5
SE
17
0.6
SSE
17
0.4
SE
14
0.2
SSE
14
0.1
SE
14
0.2
SSE
18
0.5
SE
17
0.6
E
10
0.6
E
10
0.5
E
10
0.5
SE
14
0.4
ENE
4
0.3
SE
11
0.3
ENE
4
Energy kJ
21
33
148
164
162
147
186
54
19
8
30
145
70
68
47
102
7
19
3
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
9
0.3
ENE
12
0.1
SE
17
1
SSE
18
0.9
SE
6
0.1
S
11
0.1
SE
10
0.2
SSE
4
0.1
SE
4
0.1
E
13
0.2
E
13
0.2
E
12
0.4
SSE
14
0.3
SE
15
0.2
SSE
10
Energy kJ
7
29
12
685
70
2
4
2
1
3
13
12
79
35
10
Wind waves
Height (m)
Direction
Period (s)
1
S
4
1.5
SSE
8
0.8
SW
4
0.6
SW
4
0.4
SW
3
0.4
SW
3
0.3
WSW
3
0.2
S
5
0.3
NE
2
0.3
NE
3
0.6
NE
4
0.6
NE
4
0.3
ENE
4
Energy kJ
29
286
17
11
2
2
1
2
1
1
13
14
3
Nearest Offshore or Glassy
Rating
(10 max)
1
4
4
1
2
2
2
3
3
2
2
1
1
2
2
2
4
1
1
1
1
Distance (km)
0
156
156
40
44
9
40
9
0
0
0
9
0
0
0
0
76
0
0
19
0
Best forecast wave conditions in Canterbury
Rating
(10 max)
3
3
1
2
3
4
4
4
4
3
2
3
4
4
4
4
3
3
3
2
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
5
5
4
4
4
5
6
5
4
4
4
5
4
5
4
4
3
4
4
3
Header Global
Rating
(10 max)
5
5
5
6
7
5
6
6
5
6
6
5
6
5
9
7
5
5
7
5
6
  • 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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