Diamond Head Surf Break

Lat Long: 31.72° S 152.80° E

Diamond Head Surf Forecast and Surf Report

Issued: 3 pm 08 Sep 2026 (local time)

Forecast update in  hr  min

Today's Diamond Head sea temperature is
19.2°C
0.1° 

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


Diamond Head surf forecast from 8 Sep 2026:

  • Best quality surf: Friday 11 Sep, 1AM (local time) - 8ft (2.5m), 10s period, S swell with cross-offshore winds.
  • Most powerful swell: Thursday 10 Sep, 7AM (local time) - 11ft (3.5m), 10s period, S swell with 2,143 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 9 Sep, 1AM (local time) - 6ft (1.8m), 8s period with SSE swell.

Best Forecast Surf Conditions for Diamond Head this week:

The surf forecast for Diamond Head over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 09) at 1AM. The primary swell is predicted to be 1.8m and 8s period with a secondary swell of 0.2m and 9s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Diamond Head in the next 16 days are 3.5m 10s and forecast to arrive on Thursday (Sep 10) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Wed 9th Sep)6ft (1.8m) 8s
Best Surf 1AM (Fri 11th Sep)8ft (2.5m) 10s
Most Powerful 7AM (Thu 10th Sep)11ft (3.5m) 10s

Table - best surf conditions forecast for Diamond Head over the next 16 days.


Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Very mild (max 18°C on Tue afternoon, min 12°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Warm (max 23°C on Mon morning, min 13°C on Sat night). Wind will be generally light.

Tue
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
2
2
0
1
2
2
4
4
1
3
2
1
3
1
0
2
1
0
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.3
S
9
1.8
SSE
8
1.7
SSE
9
1.5
SSE
8
3
S
9
3
S
10
2.5
S
10
2.5
S
10
2.4
S
10
2.2
SSE
10
1.7
SSE
10
1.6
SSE
10
1.5
SSE
10
1.3
SSE
11
1
S
10
0.9
S
11
0.9
S
11
0.8
S
12
0.8
S
12
1.6
NNE
6
Wave Graph
Metric surfscale
Energy kJ
874
482
427
313
1556
1854
1264
1520
1161
878
563
445
432
377
204
195
198
184
175
176
Wind (km/h)
20
S
5
WNW
5
NE
20
S
25
SSW
20
SSW
20
SSW
15
SW
15
SW
15
S
5
SSW
5
SE
10
E
10
NNW
10
NNE
20
NE
15
N
10
NNE
20
NE
10
NNW
Wind State
cross
off
glassy
cross-on
cross
cross
cross
cross-off
cross-off
cross-on
glassy
cross-on
cross-on
cross-off
cross
cross
cross-off
cross
cross
cross-off
High Tide
6:35PM1.35m
7:06AM1.00m
7:24PM1.37m
7:49AM1.08m
8:07PM1.36m
8:29AM1.13m
8:48PM1.31m
9:07AM1.17m
9:25PM1.23m
9:45AM1.19m
10:01PM1.13m
10:23AM1.18m
10:36PM1.03m
Low Tide
1:13AM0.19m
12:53PM0.20m
1:53AM0.14m
1:43PM0.14m
2:29AM0.12m
2:28PM0.11m
3:03AM0.12m
3:11PM0.12m
3:35AM0.14m
3:53PM0.16m
4:06AM0.17m
4:35PM0.23m
part cloud
clear
clear
part cloud
light rain
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
5:52
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:36
5:37
5:37
5:37
5:38
5:38
 mm
4
1
2
1
2
Temp °C
18
16
18
17
15
15
16
15
16
17
16
18
17
15
20
18
16
23
20
18
Feels °C
14
14
15
13
10
11
12
12
14
15
16
16
15
14
16
14
13
19
16
16
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Diamond Head Surf forecast

The above surf forecast table for Diamond Head provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Diamond Head can be found by selecting the local surf guide option on the grey menu. Our Diamond Head 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 (Diamond Head) 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 Diamond Head 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.

Diamond Head is 33 km (20 miles) from the city of Port Macquarie. If you plan a holiday in Port Macquarie, look for hotels and other accommodation in Port Macquarie. Port Macquarie has rooms for a wide range of budgets as well as car hire and transport links.

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