Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.7°C
0.3° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 1.5ft (0.5m), 13s period with E swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 2ft (0.6m), 12s period with E swell.
  • Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 14s period with ESE swell.

The current surf forecast for Mahia Spit at 5PM is: 0.6m 12s primary swell from a East-southeast direction (forecast issued at 11:00am September 25). An open ocean swell of 1.1m 9s is not directed at the surf break, a second open ocean swell of 0.6m 15s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (25 Sep)1.5ft (0.5m)13s
Afternoon (25 Sep)2ft (0.6m)12s
Evening (25 Sep)2.5ft (0.8m)14s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sun afternoon. Very mild (max 17°C on Sun morning, min 8°C on Sun night). Winds increasing (calm on Fri morning, strong winds from the WSW by Sun night).

Fri
25
Saturday
26
Sunday
27
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
12 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
0
1
0
0
2
1
0
0
0
0
1
0
0
0
0
0
0
0
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)
0.5
E
13
0.5
E
12
0.6
E
12
0.6
ESE
12
0.8
ESE
14
0.8
ESE
13
0.5
E
13
0.7
ESE
13
0.7
ESE
13
0.7
ESE
13
0.7
ESE
13
0.7
ESE
12
0.8
ESE
12
0.9
ESE
12
0.9
ESE
12
0.9
ESE
12
0.9
ESE
12
0.9
ESE
12
1
ESE
14
1
ESE
13
0.9
ESE
13
Wave Graph
Metric surfscale
Energy kJ
84
73
104
111
247
236
90
178
176
173
165
152
164
218
218
243
243
235
384
331
246
Wind (km/h)
5
NW
5
SE
10
E
10
NNE
15
NE
15
N
15
NNW
10
WNW
5
NNW
10
E
20
NE
25
NNE
15
NNW
15
N
15
NNW
20
NW
25
NW
30
NW
30
NW
35
SW
45
WSW
Wind State
cross-off
glassy
cross-on
on
on
cross-on
cross
cross-off
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
off
off
High Tide
4:35PM1.39m
4:59AM1.33m
5:21PM1.42m
5:47AM1.39m
6:08PM1.46m
Low Tide
10:19AM0.29m
10:53PM0.27m
11:09AM0.25m
11:40PM0.22m
11:58AM0.21m
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
part cloud
clear
clear
cloud
cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
—
—
—
—
—
5:52
—
—
—
—
—
—
—
—
6:50
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
6:07
—
—
—
—
—
—
—
6:07
—
—
—
—
—
—
—
7:07
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
4
1
Temp °C
10
10
11
11
11
11
10
10
11
12
12
12
13
14
14
15
17
17
17
11
12
Feels °C
7
7
7
7
7
6
5
7
9
9
7
6
8
10
10
11
12
12
12
3
2
  • 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.


Nearest locationNearest