Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.4° C
0.8° 

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


How big are the waves at Mahia Spit today (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 2ft (0.6m), 11s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 2ft (0.6m), 11s period with ESE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 1.5ft (0.5m), 11s period with ESE swell.

The current surf forecast for Mahia Spit at 3AM is: 0.7m 11s primary swell from a East-southeast direction (forecast issued at 11:00pm July 20). An open ocean swell of 2.3m 17s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Jul)2ft (0.6m)11s
Afternoon (21 Jul)2ft (0.6m)11s
Evening (21 Jul)1.5ft (0.5m)11s

Table - waves today at Mahia Spit. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 14°C on Thu afternoon, min 9°C on Mon night). Wind will be generally light.

Tuesday
21
Wednesday
22
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
ESE
11
0.8
ESE
11
0.7
ESE
11
0.7
ESE
11
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.6
ESE
11
0.5
ESE
11
0.5
ESE
11
0.5
ESE
10
0.5
ESE
11
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
0.4
ESE
10
Wave Graph
Metric surfscale
Energy kJ
145
143
128
126
95
95
97
95
66
66
63
64
43
42
42
36
36
Wind (km/h)
20
S
15
SSW
10
SW
15
WSW
15
WSW
10
SW
5
SE
15
NE
20
N
15
N
10
NNW
10
NNW
5
WSW
5
SSW
5
SE
5
ENE
5
NW
Wind State
cross-off
cross-off
off
off
off
off
glassy
on
cross-on
cross-on
cross-on
cross
cross-off
glassy
glassy
glassy
cross
High Tide
10:50PM1.54m
11:20AM1.44m
11:40PM1.47m
12:12PM1.40m
Low Tide
5:11AM0.11m
5:31PM0.19m
6:00AM0.16m
6:22PM0.25m
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
 mm
Temp °C
11
11
10
9
9
9
9
10
10
10
10
9
9
10
10
11
11
Feels °C
6
7
7
5
5
6
7
7
6
6
7
6
7
8
8
9
9
  • 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
How to use the Wavefinder 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mahia Spit surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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