Mahia Reef Surf Break

Lat Long: 39.09° S 177.87° E

Issued: 5 am 05 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mahia Reef sea temperature is
13.1° C

1.3°C colder than average for this time of year

Mahia Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Mahia Reef surf forecast from 5 Jul 2026:

  • Best quality surf: Tuesday 7 Jul, 12AM (local time) - 5ft (1.6m), 9s period, E swell with glassy winds.
  • Most powerful swell: Friday 10 Jul, 6PM (local time) - 13ft (4.0m), 10s period, SSE swell with 3,484 kJ wave energy.
  • Next surfable swell (1★+): Monday 6 Jul, 9AM (local time) - 4.5ft (1.4m), 9s period with E swell.

Best Forecast Surf Conditions for Mahia Reef this week:

The surf forecast for Mahia Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 06) at 9AM. The primary swell is predicted to be 1.4m and 9s period with a secondary swell of 0.1m and 14s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Mahia Reef in the next 16 days are 4.0m 10s and forecast to arrive on Friday (Jul 10) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 8s period and expected on Monday (Jul 06) at 12PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Mon 6th Jul)4.5ft (1.4m) 9s
Best Surf12AM (Tue 7th Jul)5ft (1.6m) 9s
Most Powerful 6PM (Fri 10th Jul)13ft (4.0m) 10s

Table - best surf conditions forecast for Mahia Reef over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 11mm), heaviest on Mon afternoon. Very mild (max 15°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 26mm), heaviest during Thu morning. Very mild (max 14°C on Thu night, min 10°C on Wed morning). Winds increasing (calm on Wed afternoon, strong winds from the SSW by Fri afternoon).

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
1
1
2
2
2
1
1
1
0
0
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
10
0.1
S
17
1.3
E
9
1.4
E
9
1.8
E
9
1.6
E
9
1.7
E
10
1.9
ESE
10
2.2
ESE
10
2.2
ESE
11
2.1
ESE
10
1.7
ESE
10
1.6
ESE
10
2.3
S
10
3
S
9
3.5
SSE
9
4
SSE
10
4
SSE
10
4
SSE
10
4
S
10
3.5
S
10
Wave Graph
Metric surfscale
Energy kJ
200
6
263
304
541
407
518
710
1010
1060
833
561
543
1013
1386
2364
3355
3314
2900
2780
2423
Wind (km/h)
30
NNE
20
NNE
10
N
15
NNE
15
NNE
5
W
5
WNW
5
S
10
WSW
15
WSW
10
SW
10
SW
20
SSW
30
S
35
SSE
45
SSW
50
SSW
50
SSW
45
SSW
45
SSW
35
SSW
Wind State
cross
cross
cross-on
cross-off
cross
glassy
glassy
glassy
cross-on
cross-on
cross
cross-on
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross
High Tide
9:24AM1.48m
9:44PM1.57m
10:05AM1.50m
10:30PM1.58m
10:48AM1.53m
11:16PM1.60m
11:34AM1.57m
00:04AM1.63m
12:26PM1.63m
00:54AM1.67m
1:22PM1.70m
1:49AM1.70m
2:19PM1.77m
2:46AM1.73m
Low Tide
3:27PM0.35m
4:02AM0.31m
4:14PM0.35m
4:46AM0.31m
5:01PM0.35m
5:32AM0.31m
5:49PM0.35m
6:18AM0.31m
6:42PM0.36m
7:07AM0.30m
7:39PM0.34m
8:00AM0.29m
8:39PM0.30m
part cloud
clear
part cloud
light rain
mod rain
rain showers
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
mod rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:26
7:26
7:26
7:26
7:26
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:58
4:58
4:59
5:00
5:00
5:00
5:00
 mm
3
7
1
4
4
8
4
4
2
1
1
4
Temp °C
14
15
12
13
12
12
11
12
11
12
11
11
13
13
14
12
11
11
10
10
11
Feels °C
9
11
10
9
9
10
10
11
9
10
8
10
7
7
8
3
1
1
0
0
3
Swell 1
Height (m)
Direction
Period (s)
1
E
10
1.6
ENE
7
1.3
E
9
1.4
E
9
0.2
S
20
1.6
E
9
1.7
E
10
1.9
ESE
10
2.2
ESE
10
2.2
ESE
11
2.1
ESE
10
1.7
ESE
10
1.6
ESE
10
2.3
S
10
1.5
ESE
10
0.5
S
18
0.9
SSW
16
3
SE
10
3
SE
10
0.3
SSW
20
0.5
SSW
18
Energy kJ
200
261
263
304
31
407
518
710
1010
1060
833
561
543
1013
408
158
376
1865
1636
80
174
Swell 2
Height (m)
Direction
Period (s)
0.1
S
12
0.1
S
17
0.1
S
16
0.1
S
14
0.1
S
13
0.4
SSW
18
0.5
SSW
10
0.6
SSW
10
0.6
S
9
0.6
S
8
0.6
S
8
1
S
8
0.3
S
16
1.6
ESE
10
0.3
S
19
0.3
NE
8
0.4
SSW
15
Energy kJ
3
6
5
4
3
109
57
77
64
45
44
115
48
502
66
10
87
Swell 3
Height (m)
Direction
Period (s)
0.1
S
16
0.1
S
15
0.1
S
22
0.2
SSW
13
0.1
S
7
0.4
SSW
17
0.4
SSW
16
0.4
SSW
16
0.4
SSW
14
0.4
SSW
13
0.5
S
10
0.3
SSW
16
0.4
SSW
16
0.3
SSW
20
Energy kJ
5
5
9
17
1
97
86
80
68
60
48
53
85
75
Wind waves
Height (m)
Direction
Period (s)
1.3
NE
6
1.8
NE
7
1.4
NE
7
1.8
ENE
9
1.8
E
9
1.3
NE
8
1.6
SSW
8
3
S
9
3.5
SSE
9
4
SSE
10
4
SSE
10
4
SSE
10
4
S
10
3.5
S
10
Energy kJ
136
308
189
513
541
229
266
1386
2364
3355
3314
2900
2780
2423
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
2
2
2
2
3
3
3
2
2
3
1
1
1
2
3
3
3
Distance (km)
4
34
2
0
2
0
0
0
4
4
4
4
4
114
159
159
219
163
95
95
95
Best forecast wave conditions in Gisborne and Mahia
Rating
(10 max)
2
2
2
3
3
3
3
3
4
4
3
3
3
Best forecast wave conditions in New Zealand
Rating
(10 max)
2
4
5
5
5
5
4
4
4
4
3
4
4
5
5
5
5
4
5
4
4
Header Global
Rating
(10 max)
5
9
7
5
5
8
7
5
5
9
8
9
9
6
6
5
5
4
6
5
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
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Information about the Mahia Reef Surf forecast

The above surf forecast table for Mahia Reef provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mahia Reef can be found by selecting the local surf guide option on the grey menu. Our Mahia Reef surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mahia Reef) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mahia Reef may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Mahia Reef is 49 km (30 miles) from the city of Gisborne. If you plan a holiday in Gisborne and Mahia, look for hotels and other accommodation in Gisborne. Gisborne has rooms for a wide range of budgets as well as car hire and transport links.

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