Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 12 pm 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
16.0°C
1.0° 

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 (29 Oct):

  • Afternoon surf: Afternoon surf (29 Oct, local time) - 0.5ft (0.1m), 8s period with NE swell.
  • Evening surf: Evening surf (29 Oct, local time) - 0.5ft (0.2m), 5s period with NNE swell.

The current surf forecast for Mahia Spit at 7PM is: 0.1m 13s primary swell from a Southeast direction (forecast issued at 12:00pm October 29). An open ocean swell of 0.5m 16s is not directed at the surf break, a second open ocean swell of 0.4m 10s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZDT) & DateWave HeightWave Period
Morning (29 Oct)--
Afternoon (29 Oct)0.5ft (0.1m)8s
Evening (29 Oct)0.5ft (0.2m)5s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri afternoon. Warm (max 20°C on Thu afternoon, min 10°C on Fri night). Winds decreasing (near gales from the SSW on Fri night, calm by Sat night).

Thu
29
Friday
30
Saturday
31
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
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)
0.6
S
10
0.4
S
17
0.1
NE
8
0.1
SE
13
0.2
NNE
5
0.1
NE
5
0.1
NE
5
0.3
NW
3
0.1
E
16
0.1
NE
11
0.1
E
14
0.1
NE
9
0.1
NE
15
0.1
NE
14
0.1
NE
15
0.1
E
14
0.1
NE
14
2.5
S
10
0.1
E
13
0.1
E
13
0.1
NE
13
Wave Graph
Metric surfscale
Energy kJ
0
0
2
7
2
1
1
1
5
5
4
3
8
8
8
8
8
0
7
3
7
Wind (km/h)
25
WNW
20
WNW
20
W
25
W
25
W
30
WSW
30
W
35
W
40
WSW
35
SW
15
SW
35
W
45
WSW
50
SSW
50
SW
40
SW
35
SW
35
SW
25
SSW
20
S
10
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
High Tide
8:47AM1.65m
9:10PM1.57m
9:39AM1.67m
10:03PM1.57m
10:33AM1.67m
Low Tide
3:06PM0.07m
3:26AM0.02m
4:01PM0.05m
4:19AM0.03m
4:56PM0.06m
clear
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
rain showers
clear
light rain
light rain
rain showers
rain showers
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:39
—
—
—
—
—
—
—
7:40
—
—
—
—
—
—
—
7:43
—
 mm
—
—
—
—
—
—
—
—
—
—
—
1
—
1
1
1
1
—
—
—
—
Temp °C
16
18
20
19
16
14
13
12
14
16
14
16
14
12
11
10
10
12
12
12
12
Feels °C
10
13
16
14
11
7
6
3
5
8
10
8
4
1
-1
0
1
3
5
6
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 

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