Grandma's Surf Break

Lat Long: 20.79° N 156.56° W

Grandma's 48 hour detailed Surf Forecast

Issued: 1 am 02 Nov 2026 (local time)

Forecast update in  hr  min

Today's Grandma's sea temperature is
26.9°C
0.5° 

Grandma's surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Grandma's today (02 Nov):

  • Morning surf: Morning surf (02 Nov, local time) - 1.5ft (0.5m), 13s period with S swell.
  • Afternoon surf: Afternoon surf (02 Nov, local time) - 1.5ft (0.5m), 12s period with S swell.
  • Evening surf: Evening surf (02 Nov, local time) - 1.5ft (0.4m), 12s period with S swell.

The current surf forecast for Grandma's at 9AM is: 0.5m 13s primary swell from a South direction (forecast issued at 01:00am November 02). An open ocean swell of 0.9m 15s is not directed at the surf break, a second open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (HST) & DateWave HeightWave Period
Morning (02 Nov)1.5ft (0.5m)13s
Afternoon (02 Nov)1.5ft (0.5m)12s
Evening (02 Nov)1.5ft (0.4m)12s

Table - waves today at Grandma's. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 27°C on Tue afternoon, min 23°C on Mon night). Winds decreasing (fresh winds from the NE on Mon morning, light winds from the NNE by Wed night).

Monday
2
Tuesday
3
Wednesday
4
Thu
5
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
Rating
(10 max)
2
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
Swell
Height Map
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
NW
16
0.5
S
13
0.5
S
13
0.5
S
12
0.5
S
12
0.4
S
12
0.4
S
12
0.4
S
12
0.4
S
13
0.4
S
13
0.3
S
12
0.8
NNW
13
0.8
NNW
13
0.3
SE
6
0.3
SE
6
0.7
NNW
12
0.3
SE
5
0.3
SE
5
0.3
SSW
18
0.3
SSW
18
0.4
SW
18
0.4
SW
18
0.4
SSW
18
0.6
NNW
20
0.4
SSW
17
0.4
SSW
16
Wave Graph
Metric surfscale
Energy kJ
496
82
84
76
76
46
45
47
51
51
23
0
0
5
5
0
5
4
63
63
80
79
121
0
95
104
Wind (km/h)
25
NNE
30
NNE
30
NE
25
NE
25
NNE
25
NNE
25
NE
20
NE
20
NNE
20
NNE
15
NE
15
NE
15
NNE
15
NNE
15
NNE
15
NNE
15
NNE
20
NE
20
NNE
15
NNE
10
NNE
15
NE
20
NNE
10
NNE
5
NNE
10
NE
Wind State
off
off
off
off
off
off
off
off
off
off
off
off
off
off
off
cross-off
off
off
off
off
off
off
off
off
off
off
High Tide
10:40AM0.69m
11:56PM0.42m
11:36AM0.64m
00:47AM0.51m
12:26PM0.59m
1:32AM0.59m
Low Tide
3:18AM0.18m
5:46PM0.07m
4:47AM0.20m
6:19PM0.05m
6:08AM0.20m
6:49PM0.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:28
—
—
—
—
—
—
—
6:28
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:49
—
—
—
—
—
—
—
5:49
—
—
—
5:47
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
24
23
24
26
26
25
24
24
23
23
24
26
27
25
24
24
24
23
25
26
27
26
25
24
24
24
Feels °C
23
21
22
24
24
23
23
23
22
23
23
25
26
25
24
24
24
22
25
26
28
26
25
25
27
25
  • 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 Grandma's 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