Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 am 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.2° C
0.7° 

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 (02 Aug):

  • Morning surf: Morning surf (02 Aug, local time) - 1ft (0.3m), 16s period with NE swell.
  • Afternoon surf: Afternoon surf (02 Aug, local time) - 0.5ft (0.1m), 15s period with NE swell.
  • Evening surf: Evening surf (02 Aug, local time) - 0.5ft (0.1m), 15s period with NE swell.

The current surf forecast for Mahia Spit at 8PM is: 0.1m 15s primary swell from a Northeast direction (forecast issued at 11:00am August 02). An open ocean swell of 1.9m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (02 Aug)1ft (0.3m)16s
Afternoon (02 Aug)0.5ft (0.1m)15s
Evening (02 Aug)0.5ft (0.1m)15s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue night. Very mild (max 14°C on Mon afternoon, min 5°C on Tue night). Winds increasing (light winds from the NW on Mon morning, near gales from the SW by Tue afternoon).

Sun
2
Monday
3
Tuesday
4
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
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
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)
0.3
NE
16
0.4
SE
13
0.1
NE
15
0.2
ENE
15
0.1
NE
15
0.3
SE
12
0.2
ENE
14
0.2
ENE
13
0.1
NE
13
0.2
ENE
13
1.3
SSE
10
1
S
13
0.2
ENE
13
0.1
NE
12
0.1
NE
12
0.1
E
18
0.2
ENE
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
0.1
NE
12
Wave Graph
Metric surfscale
Energy kJ
39
59
8
21
8
25
19
18
7
17
0
0
17
6
6
6
14
6
6
6
6
Wind (km/h)
15
WSW
10
SW
10
SW
5
W
10
NNW
15
N
15
NNW
10
WNW
15
W
5
NW
10
SW
15
SW
20
W
25
W
30
WSW
35
SSW
50
SSW
50
SW
55
SW
60
SW
55
SW
Wind State
cross-off
off
off
cross-off
cross
cross-on
cross-on
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
High Tide
8:16AM1.34m
8:38PM1.45m
9:00AM1.36m
9:20PM1.45m
9:44AM1.38m
Low Tide
2:28PM0.23m
3:01AM0.22m
3:12PM0.22m
3:43AM0.20m
3:57PM0.22m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
rain showers
light rain
light rain
light rain
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:17
5:19
5:20
 mm
1
2
2
1
1
2
Temp °C
7
9
10
11
11
11
10
10
10
13
14
14
13
12
12
11
7
7
7
7
5
Feels °C
2
5
6
7
7
6
6
6
5
11
11
11
8
6
5
3
-4
-4
-6
-7
-8
  • 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 

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