Midshore Bay Surf Break

Midshore Bay Surf Forecast and Surf Report

Lat Long: 43.12° S 172.86° E

Issued: 11 pm 12 Jun 2026 (local time)

Forecast update in  hr  min

Today's Midshore Bay sea temperature is
12.3° C

1.9°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 12 Jun 2026:

  • Best quality surf: Friday 19 Jun, 6AM (local time) - 3ft (0.9m), 16s period, SE swell with glassy winds.
  • Most powerful swell: Friday 19 Jun, 3PM (local time) - 3ft (0.9m), 16s period, SE swell with 376 kJ wave energy.
  • Next surfable swell (1★+): Sunday 14 Jun, 12PM (local time) - 0.5ft (0.2m), 18s period with SSE 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 14) at 12PM. The primary swell is predicted to be 0.2m and 18s period with a secondary swell of 0.2m and 12s. Another secondary swell of 0.1m and 17s is also forecast. 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 0.9m 16s and forecast to arrive on Friday (Jun 19) at 3PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Friday (Jun 19) at 6PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Sun 14th Jun)0.5ft (0.2m) 18s
Best Surf 6AM (Fri 19th Jun)3ft (0.9m) 16s
Most Powerful 3PM (Fri 19th Jun)3ft (0.9m) 16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon afternoon. Very mild (max 16°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Very mild (max 12°C on Wed afternoon, min 6°C on Tue night). Wind will be generally light.

Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Fri
19
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
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
2
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)
0.1
SE
14
0.3
SE
13
0.3
SE
11
0.2
SSE
10
0.2
ESE
12
0.2
ESE
12
0.2
ESE
13
0.7
SE
4
1.1
SSE
5
0.2
SSE
16
0.1
S
12
0.2
SSE
10
0.3
SE
14
0.2
SSE
14
0.6
SSE
15
0.2
SSE
14
0.4
SE
15
0.6
SSE
15
0.7
SE
16
0.9
SE
16
0.9
SE
16
Wave Graph
Metric surfscale
Energy kJ
7
26
18
12
15
14
17
12
66
25
5
10
33
20
144
18
57
144
251
367
376
Wind (km/h)
10
N
5
W
5
SE
5
N
10
NW
10
NW
15
N
10
SSE
20
SE
15
WSW
10
W
5
NNE
10
NNW
10
WNW
10
SSW
10
NNE
10
W
5
WSW
10
WSW
10
NNE
10
NE
Wind State
off
glassy
glassy
off
cross-off
cross-off
off
cross-on
cross-on
cross
cross
cross-off
off
cross-off
on
cross-off
cross
cross-on
cross-on
off
cross-off
High Tide
2:11AM1.89m
2:44PM2.05m
3:07AM1.95m
3:40PM2.15m
4:03AM2.00m
4:37PM2.22m
5:00AM2.03m
5:34PM2.25m
5:58AM2.05m
6:31PM2.25m
6:56AM2.03m
7:29PM2.21m
7:55AM2.00m
Low Tide
8:24AM0.12m
9:01PM0.16m
9:20AM0.05m
10:00PM0.10m
10:18AM-0.01m
10:59PM0.06m
11:17AM-0.04m
11:58PM0.03m
12:16PM-0.06m
00:56AM0.01m
1:14PM-0.05m
1:54AM0.02m
2:12PM-0.01m
clear
clear
part cloud
clear
clear
clear
clear
light rain
heavy rain
heavy rain
part cloud
clear
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:56
7:58
7:58
7:58
7:58
7:58
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:59
4:59
4:59
4:59
4:59
4:59
4:59
 mm
1
12
12
Temp °C
9
11
12
10
14
16
15
13
9
8
9
10
8
11
12
10
10
11
9
10
12
Feels °C
7
9
10
8
11
13
12
11
5
6
7
8
4
8
9
8
7
9
7
7
9
Swell 1
Height (m)
Direction
Period (s)
0.1
SE
9
0.3
SE
13
0.3
SE
11
0.2
SSE
10
0.2
ESE
12
0.2
ESE
12
0.2
ESE
13
0.2
NNE
4
0.8
SE
5
0.3
ESE
4
0.2
SSE
4
0.3
SE
4
0.4
SE
10
0.3
SSE
6
0.6
SSE
15
0.4
SE
5
0.4
SE
10
0.6
SSE
15
0.7
SE
16
0.9
SE
16
0.9
SE
16
Energy kJ
3
26
18
9
15
14
17
1
30
3
1
3
24
8
144
6
28
144
251
367
376
Swell 2
Height (m)
Direction
Period (s)
0.2
SSE
4
0.1
SE
17
0.1
SE
12
0.1
SE
9
0.1
SE
17
0.1
SE
12
0.2
SSE
19
0.2
SSE
16
0.1
SE
11
0.2
SSE
10
0.3
NE
4
0.2
SSE
14
0.1
E
12
0.2
SSE
14
0.4
SE
15
0.8
S
10
0.1
E
20
Energy kJ
2
11
6
3
11
5
34
25
5
10
2
20
3
18
57
130
7
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
14
0.1
SE
18
0.1
SE
17
0.1
SE
17
0.1
SE
15
0.2
ESE
12
0.1
SE
12
0.1
S
12
0.1
SE
11
0.3
SE
14
0.2
SSE
11
0.2
ESE
12
0.2
SSE
11
0.1
E
11
Energy kJ
7
13
12
12
9
15
5
3
4
33
11
14
11
2
Wind waves
Height (m)
Direction
Period (s)
0.2
NNW
2
0.5
N
3
0.7
SE
4
1.1
SSE
5
0.2
NNW
2
0.3
WNW
2
0.5
NE
3
Energy kJ
1
6
12
66
1
1
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
1
1
2
1
2
1
2
2
2
2
Distance (km)
20
20
20
20
20
20
20
20
61
20
20
20
0
20
44
20
9
9
9
0
0
Best forecast wave conditions in Canterbury
Rating
(10 max)
1
2
1
1
2
2
1
1
2
2
1
2
3
2
3
3
3
4
5
5
4
Best forecast wave conditions in New Zealand
Rating
(10 max)
4
4
4
4
4
4
3
9
5
5
4
4
4
4
5
4
4
4
6
5
5
Header Global
Rating
(10 max)
4
8
5
5
5
4
5
9
5
5
5
5
5
6
5
4
5
4
6
5
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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Quick surf report for Midshore Bay:

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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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