Diners Beach Surf Break

Lat Long: 39.15° S 177.95° E

Diners Beach 48 hour detailed Surf Forecast

Issued: 5 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Diners Beach sea temperature is
12.5° C
1.3° 

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


How big are the waves at Diners Beach today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 11s period with SE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 0.5ft (0.1m), 16s period with SE swell.

The current surf forecast for Diners Beach at 10AM is: 1.5m 9s primary swell from a Southeast direction and 0.5m 10s secondary swell from a East direction (forecast issued at 05:00am August 18). An open ocean swell of 3.0m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (NZST) & DateWave HeightWave Period
Morning (18 Aug)5ft (1.5m)9s
Afternoon (18 Aug)4ft (1.2m)11s
Evening (18 Aug)0.5ft (0.1m)16s

Table - waves today at Diners Beach. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 9mm), mostly falling on Tue morning. Very mild (max 11°C on Wed night, min 8°C on Tue night). Winds decreasing (gales from the SW on Tue afternoon, light winds from the W by Thu night).

Tuesday
18
Wednesday
19
Thursday
20
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
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
!
1
1
2
2
0
0
0
0
0
1
3
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)
2.1
SSE
9
1.9
SE
10
1.5
SE
9
0.1
E
18
1.2
SE
11
1.1
SE
10
0.1
SE
16
0.6
ESE
11
6
S
12
5.5
S
12
5
S
11
4.5
S
12
1.6
S
15
2.1
SE
9
2.1
SE
9
1.8
SE
9
1.6
SE
9
1.4
SE
9
1.2
SE
8
0.9
ESE
8
0.9
ESE
8
0.8
S
13
1.9
S
8
Wave Graph
Metric surfscale
Energy kJ
739
638
351
6
338
226
10
85
9440
8285
6770
4860
1195
675
669
540
418
268
206
120
111
202
505
Wind (km/h)
50
SW
45
SW
50
SW
55
SW
60
SW
65
SW
65
SSW
65
SSW
65
S
55
S
50
S
45
SSW
40
SSW
35
SSW
30
SSW
30
SW
45
SW
40
SSW
30
SW
30
SW
25
SSW
20
SSW
10
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:58AM1.49m
10:19PM1.49m
10:47AM1.45m
11:07PM1.43m
11:35AM1.41m
Low Tide
3:51AM0.09m
4:12PM0.15m
4:37AM0.14m
5:00PM0.21m
5:24AM0.20m
5:48PM0.27m
light rain
cloud
light rain
rain showers
clear
light rain
rain showers
rain showers
light rain
light rain
rain showers
part cloud
cloud
cloud
cloud
light rain
part cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:32
5:34
 mm
1
1
1
1
1
1
1
1
1
1
Temp °C
9
9
9
10
9
9
8
8
8
9
10
10
10
9
10
9
10
11
10
10
11
11
10
Feels °C
-2
-1
-2
-2
-4
-5
-7
-7
-6
-4
-1
0
1
0
3
2
1
2
3
4
5
7
7
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Diners Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest