Midshore Bay Surf Break

Midshore Bay Surf Forecast and Surf Report

Lat Long: 43.12° S 172.86° E

Issued: 11 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Midshore Bay sea temperature is
10.6° C

Slightly warmer than usual

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 4 Jul 2026:

  • Best quality surf: Sunday 5 Jul, 6AM (local time) - 4ft (1.2m), 9s period, ENE swell with offshore winds.
  • Most powerful swell: Thursday 9 Jul, 3AM (local time) - 8ft (2.5m), 10s period, E swell with 1,418 kJ wave energy.
  • Next surfable swell (1★+): Sunday 5 Jul, 6AM (local time) - 4ft (1.2m), 9s period with ENE 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 (Jul 05) at 6AM. The primary swell is predicted to be 1.2m and 9s period with a secondary swell of 0.1m and 18s. 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 2.5m 10s and forecast to arrive on Thursday (Jul 09) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Sunday (Jul 05) at 6AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Sun 5th Jul)4ft (1.2m) 9s
Best Surf 6AM (Sun 5th Jul)4ft (1.2m) 9s
Most Powerful 3AM (Thu 9th Jul)8ft (2.5m) 10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 95mm), heaviest during Tue morning. Very mild (max 13°C on Sat night, min 5°C on Tue morning). Winds increasing (light winds from the N on Sat night, strong winds from the SW by Tue morning).

Days 5-7 Weather Summary

Heavy rain (total 120mm), heaviest during Thu morning. Very mild (max 10°C on Wed night, min 6°C on Tue night). Winds decreasing (strong winds from the SSW on Thu morning, light winds from the WSW by Fri afternoon).

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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
ENE
10
1
ENE
10
1.1
E
9
0.8
ENE
9
0.6
E
10
1.9
SE
8
1.7
SSE
9
1.6
E
9
1.8
E
10
1.8
E
11
1.8
E
11
1.7
E
11
2.5
E
10
2.2
ESE
10
2.3
ESE
11
2
ESE
10
1.6
E
10
1.5
E
10
1.5
E
10
1.4
E
10
1.3
E
10
Wave Graph
Metric surfscale
Energy kJ
419
193
203
118
80
416
416
417
585
750
792
663
1250
1010
1230
772
509
432
486
424
353
Wind (km/h)
15
N
15
NNW
35
SW
30
SW
25
SSW
35
S
35
S
35
SW
40
SW
25
SW
25
SW
40
WSW
30
S
40
SSW
30
S
40
SW
30
WSW
25
SW
15
WSW
10
SW
5
S
Wind State
off
cross-off
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
High Tide
8:18AM1.62m
8:40PM1.75m
9:03AM1.62m
9:24PM1.73m
9:50AM1.65m
10:11PM1.73m
10:41AM1.70m
11:02PM1.74m
11:35AM1.78m
11:57PM1.77m
12:32PM1.88m
00:55AM1.82m
1:30PM1.98m
Low Tide
2:21AM0.38m
2:31PM0.38m
3:04AM0.38m
3:17PM0.38m
3:47AM0.36m
4:04PM0.38m
4:33AM0.33m
4:55PM0.36m
5:21AM0.29m
5:49PM0.33m
6:13AM0.24m
6:46PM0.28m
7:08AM0.17m
part cloud
clear
cloud
part cloud
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
mod rain
heavy rain
heavy rain
heavy rain
mod rain
light rain
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:00
8:00
7:58
7:58
7:58
7:58
7:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:05
5:06
5:07
5:07
5:07
5:08
5:08
 mm
2
6
36
30
21
6
4
8
38
27
26
9
2
Temp °C
13
12
8
7
9
8
9
6
6
7
7
7
10
9
9
9
7
8
7
8
8
Feels °C
8
8
0
-1
4
0
2
-2
-3
1
1
0
4
1
3
2
0
3
3
5
6
Swell 1
Height (m)
Direction
Period (s)
0.4
E
11
1
ENE
10
1.1
E
9
0.8
ENE
9
0.6
E
9
0.5
E
9
1.2
E
9
1.6
E
9
1.8
E
10
1.8
E
11
1.8
E
11
1.7
E
11
2.5
E
10
2.2
ESE
10
2.3
ESE
11
2
ESE
10
1.6
E
10
1.5
E
10
1.5
E
10
1.4
E
10
1.3
E
10
Energy kJ
38
193
203
118
64
44
230
417
585
750
792
663
1250
1010
1230
772
509
432
486
424
353
Swell 2
Height (m)
Direction
Period (s)
0.1
S
19
0.1
S
17
0.1
S
21
0.6
E
10
0.4
SSE
15
0.4
SSE
7
0.3
SSE
7
0.1
SE
18
0.2
SSE
18
0.2
SSE
16
0.2
SSE
16
0.2
SSE
16
0.2
SSE
18
0.2
SSE
16
Energy kJ
7
6
9
80
73
21
9
12
30
27
25
25
32
26
Swell 3
Height (m)
Direction
Period (s)
0.1
S
17
0.1
S
16
0.1
S
14
0.2
SSE
14
0.1
SE
19
0.3
S
10
0.4
S
9
0.3
S
9
Energy kJ
6
5
4
20
15
19
26
14
Wind waves
Height (m)
Direction
Period (s)
1.5
ENE
10
0.5
N
3
0.4
SW
2
0.8
SW
4
0.9
S
4
1.9
SE
8
1.7
SSE
9
1.3
SSE
9
0.7
SE
8
0.7
SSE
7
0.8
SSE
6
2.1
ESE
10
0.5
SSE
8
0.2
SSE
19
0.9
S
7
Energy kJ
419
4
2
23
25
416
416
280
72
45
50
884
33
37
82
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
5
4
2
4
2
2
3
3
4
4
4
2
2
2
2
2
Distance (km)
0
0
61
61
86
156
156
44
116
40
40
45
156
156
156
61
40
40
40
9
0
Best forecast wave conditions in Canterbury
Rating
(10 max)
2
3
2
2
2
2
4
4
3
4
4
3
4
4
3
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
4
5
5
5
5
5
4
4
4
4
4
4
5
4
5
4
6
4
4
Header Global
Rating
(10 max)
4
5
9
7
5
5
8
7
5
5
9
7
9
5
7
5
5
4
8
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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