Mahia Spit Surf Break

Lat Long: 39.09° S 177.93° E

Mahia Spit 48 hour detailed Surf Forecast

Issued: 11 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mahia Spit sea temperature is
13.2° C
1.2° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 5ft (1.6m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 5ft (1.6m), 10s period with E swell.
  • Evening surf: Evening surf (09 Jul, local time) - 4.5ft (1.4m), 10s period with E swell.

The current surf forecast for Mahia Spit at 6PM is: 1.5m 10s primary swell from a East direction (forecast issued at 11:00am July 09). An open ocean swell of 0.1m 22s is not directed at the surf break, a second open ocean swell of 4.5m 11s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (09 Jul)5ft (1.6m)10s
Afternoon (09 Jul)5ft (1.6m)10s
Evening (09 Jul)4.5ft (1.4m)10s

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


Short Range Forecast

Heavy rain (total 51mm), heaviest during Thu night. Very mild (max 12°C on Thu morning, min 10°C on Fri afternoon). Winds decreasing (near gales from the SSW on Thu night, light winds from the SSW by Sat night).

Thu
9
Friday
10
Saturday
11
Sun
12
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
12 AM
3 AM
6 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
2
0
2
1
1
2
2
2
4
2
3
2
2
3
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
E
10
1.6
E
10
1.6
E
10
1.5
E
10
1.4
E
10
1.2
E
10
1.6
E
10
1.1
E
10
4
SE
10
1.7
E
9
3.5
SE
10
2.5
ESE
10
2.3
ESE
10
3
SE
10
2.5
SE
10
2.5
SE
10
2.5
SE
10
2.1
SE
10
2.3
SE
9
2.1
SE
9
1.9
SE
9
1.8
SE
9
1.6
SE
9
1.6
SE
9
Wave Graph
Metric surfscale
Energy kJ
500
510
470
449
361
284
489
223
3423
497
2394
1242
943
1460
1195
1220
1129
891
882
714
626
538
446
396
Wind (km/h)
55
S
55
S
55
S
55
S
60
SSW
50
S
50
S
45
SSE
45
SSE
45
S
40
S
40
SSW
35
SSW
30
SSW
30
SSW
25
SSW
25
SSW
25
SSW
25
S
25
S
20
S
15
SSW
15
SW
15
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
High Tide
12:34PM1.39m
00:54AM1.44m
1:29PM1.45m
1:50AM1.46m
2:26PM1.50m
2:49AM1.49m
Low Tide
6:24AM0.20m
6:46PM0.25m
7:15AM0.17m
7:42PM0.22m
8:09AM0.13m
8:40PM0.19m
light rain
light rain
light rain
light rain
light rain
mod rain
light rain
heavy rain
light rain
light rain
light rain
light rain
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
7:26
7:26
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:00
5:01
 mm
3
4
3
2
3
9
5
16
2
1
1
1
1
Temp °C
12
12
12
12
11
12
12
12
12
12
11
10
10
10
10
10
10
11
11
11
10
10
10
10
Feels °C
2
1
2
1
-1
3
2
3
3
2
1
1
2
2
2
3
4
4
5
5
5
6
6
5
  • 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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