Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
12.4° C
1.5° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 1.5ft (0.4m), 5s period with NE swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 1.5ft (0.4m), 6s period with NE swell.
  • Evening surf: Evening surf (10 Aug, local time) - 1.5ft (0.4m), 13s period with SE swell.

The current surf forecast for Mahia Spit at 2AM is: 0.4m 6s primary swell from a Northeast direction and 0.3m 2s secondary swell from a North-northwest direction (forecast issued at 11:00pm August 09). An open ocean swell of 1.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (10 Aug)1.5ft (0.4m)5s
Afternoon (10 Aug)1.5ft (0.4m)6s
Evening (10 Aug)1.5ft (0.4m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 14°C on Sun night, min 10°C on Mon night). Winds increasing (calm on Mon afternoon, fresh winds from the SW by Tue morning).

Monday
10
Tuesday
11
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
0
0
0
0
0
1
1
1
1
2
0
1
0
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
NNE
6
0.6
NNE
6
0.4
NE
6
0.5
NE
5
0.4
NE
5
0.3
NE
6
0.4
NE
6
0.4
SE
13
0.4
SE
13
0.6
SE
12
0.6
SE
12
1
SE
12
0.6
SE
12
0.8
SE
11
0.3
NE
6
1
SE
11
1
SE
11
Wave Graph
Metric surfscale
Energy kJ
75
25
11
14
7
5
9
43
57
95
118
278
112
155
6
229
220
Wind (km/h)
15
NNW
20
NNW
20
N
10
WNW
15
W
5
WNW
10
SSE
0
NNE
5
WNW
15
WSW
20
WSW
25
SW
30
SW
25
SW
20
SW
10
SSW
5
SSW
Wind State
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
glassy
glassy
off
off
off
off
off
off
off
cross-off
High Tide
2:31AM1.47m
3:08PM1.56m
3:32AM1.49m
4:08PM1.60m
Low Tide
8:24PM0.19m
8:47AM0.11m
9:25PM0.16m
9:47AM0.08m
cloud
light rain
light rain
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:24
5:25
 mm
1
1
Temp °C
14
14
13
12
11
13
14
13
13
12
11
10
10
11
11
12
12
Feels °C
11
10
9
10
7
11
11
11
11
8
6
4
3
5
7
9
10
  • 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