Grandma's Surf Report

Current surf conditions for Grandma's (2025-12-18)
Wave height * 1.5ft / 0.5m
Swell period 13s
Swell direction °
Wind ° 15mph / 25km/h
Weather 18°C / 64°F
Sea temp 26°C / 79°F
* Wave size is face height of set waves.
Grandma's surf map

10 day Grandma's surf forecast

Thu

18/Dec
1ft

8

11

5
  • High 4:05am
  • Low 10:07am
  • High 2:21pm
  • Low 8:24pm

Fri

19/Dec
1ft

3

7

3
  • High 4:37am
  • Low 10:41am
  • High 2:58pm
  • Low 8:57pm

Sat

20/Dec
0.5ft

2

2

8
  • High 5:10am
  • Low 11:17am
  • High 3:32pm
  • Low 9:30pm

Sun

21/Dec
1ft

6

1

7
  • High 5:45am
  • Low 11:55am
  • High 4:06pm
  • Low 10:03pm

Mon

22/Dec
0.5ft

7

7

12
  • High 6:20am
  • Low 12:36pm
  • High 4:41pm
  • Low 10:35pm

Tue

23/Dec
5ft

15

5

9
  • High 6:55am
  • Low 1:19pm
  • High 5:22pm
  • Low 11:08pm

Wed

24/Dec
2ft

5

6

8
  • High 7:28am
  • Low 2:03pm
  • High 6:17pm
  • Low 11:43pm

Thu

25/Dec
1ft

5

10

4
  • High 8:00am
  • Low 2:46pm
  • High 7:38pm

Fri

26/Dec
2ft

1

7

3
  • Low 12:24am
  • High 8:31am
  • Low 3:28pm
  • High 9:36pm

Thu 18th Dec

Surf report for Thu 18/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1.5ft 5.2ft 13s 10mph (13mph) weather symbol 22°C/72°F
8:00 1.5ft 5.1ft 14s 8mph (11mph) weather symbol 23°C/73°F
11:00 1ft 5.1ft 13s 11mph (11mph) weather symbol 24°C/75°F
14:00 1ft 5.1ft 13s 11mph (11mph) weather symbol 24°C/76°F
17:00 1ft 5.1ft 12s 7mph (8mph) weather symbol 24°C/75°F
20:00 1ft 5.1ft 12s 5mph (7mph) weather symbol 23°C/73°F
Tide times
High 4:05am (2.35m)
Low 10:07am (0.50m)
High 2:21pm (1.16m)
Low 8:24pm (-0.19m)
Daylight
First light06:32
Sunrise06:56
Sunset17:49
Dark18:13

Fri 19th Dec

Surf report for Fri 19/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 4.8ft 11s 4mph (5mph) weather symbol 22°C/72°F
8:00 1ft 4.6ft 11s 3mph (4mph) weather symbol 23°C/73°F
11:00 1ft 4.6ft 11s 7mph (7mph) weather symbol 24°C/76°F
14:00 1ft 4.5ft 11s 7mph (6mph) weather symbol 25°C/76°F
17:00 1ft 4.5ft 11s 1mph (1mph) weather symbol 24°C/76°F
20:00 1ft 4.5ft 11s 3mph (3mph) weather symbol 23°C/74°F
Tide times
High 4:37am (2.41m)
Low 10:41am (0.48m)
High 2:58pm (1.14m)
Low 8:57pm (-0.21m)
Daylight
First light06:33
Sunrise06:57
Sunset17:49
Dark18:13

Sat 20th Dec

Surf report for Sat 20/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 4.6ft 11s 4mph (4mph) weather symbol 22°C/72°F
8:00 1ft 4.7ft 11s 2mph (2mph) weather symbol 23°C/73°F
11:00 0.5ft 4.8ft 12s 5mph (4mph) weather symbol 25°C/78°F
14:00 0.5ft 4.9ft 13s 2mph (4mph) weather symbol 25°C/76°F
17:00 0.5ft 5ft 14s 5mph (6mph) weather symbol 25°C/76°F
20:00 0.5ft 5ft 14s 8mph (10mph) weather symbol 23°C/73°F
Tide times
High 5:10am (2.44m)
Low 11:17am (0.47m)
High 3:32pm (1.13m)
Low 9:30pm (-0.22m)
Daylight
First light06:33
Sunrise06:57
Sunset17:50
Dark18:14

Sun 21st Dec

Surf report for Sun 21/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 5ft 13s 8mph (9mph) weather symbol 21°C/71°F
8:00 0.5ft 4.9ft 13s 6mph (7mph) weather symbol 22°C/72°F
11:00 1ft 4.9ft 13s 7mph (7mph) weather symbol 26°C/78°F
14:00 1ft 4.9ft 13s 1mph (7mph) weather symbol 26°C/79°F
17:00 1ft 4.9ft 13s 8mph (8mph) weather symbol 25°C/78°F
20:00 1ft 5ft 11s 7mph (10mph) weather symbol 23°C/73°F
Tide times
High 5:45am (2.43m)
Low 11:55am (0.47m)
High 4:06pm (1.10m)
Low 10:03pm (-0.19m)
Daylight
First light06:34
Sunrise06:58
Sunset17:50
Dark18:14

Mon 22nd Dec

Surf report for Mon 22/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 0.5ft 4.9ft 9s 6mph (7mph) weather symbol 21°C/71°F
8:00 0.5ft 4.8ft 10s 7mph (8mph) weather symbol 22°C/72°F
11:00 0.5ft 4.9ft 11s 6mph (8mph) weather symbol 25°C/77°F
14:00 0.5ft 4.9ft 13s 7mph (9mph) weather symbol 25°C/77°F
17:00 0.5ft 5.1ft 12s 8mph (9mph) weather symbol 23°C/74°F
20:00 0.5ft 5.2ft 11s 12mph (15mph) weather symbol 22°C/72°F
Tide times
High 6:20am (2.40m)
Low 12:36pm (0.48m)
High 4:41pm (1.07m)
Low 10:35pm (-0.14m)
Daylight
First light06:34
Sunrise06:58
Sunset17:51
Dark18:15

Tue 23rd Dec

Surf report for Tue 23/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 5.3ft 10s 14mph (19mph) weather symbol 21°C/70°F
8:00 5ft 5.9ft 9s 15mph (19mph) weather symbol 21°C/71°F
11:00 5ft 6ft 8s 11mph (12mph) weather symbol 25°C/77°F
14:00 5ft 5.9ft 8s 5mph (9mph) weather symbol 25°C/76°F
17:00 5ft 6.1ft 8s 5mph (7mph) weather symbol 23°C/73°F
20:00 5ft 5.9ft 9s 9mph (11mph) weather symbol 21°C/70°F
Tide times
High 6:55am (2.34m)
Low 1:19pm (0.47m)
High 5:22pm (1.03m)
Low 11:08pm (-0.05m)
Daylight
First light06:35
Sunrise06:59
Sunset17:51
Dark18:15

Wed 24th Dec

Surf report for Wed 24/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 6.5ft 9s 4mph (6mph) weather symbol 20°C/67°F
8:00 1ft 6.5ft 8s 5mph (6mph) weather symbol 20°C/69°F
11:00 2ft 6.3ft 8s 6mph (5mph) weather symbol 24°C/74°F
14:00 2ft 5.9ft 9s 6mph (5mph) weather symbol 24°C/75°F
17:00 0.5ft 6ft 8s 2mph (8mph) weather symbol 23°C/74°F
20:00 0.5ft 6ft 8s 8mph (7mph) weather symbol 21°C/69°F
Tide times
High 7:28am (2.25m)
Low 2:03pm (0.44m)
High 6:17pm (0.99m)
Low 11:43pm (0.08m)
Daylight
First light06:35
Sunrise06:59
Sunset17:52
Dark18:16

Thu 25th Dec

Surf report for Thu 25/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 5.7ft 8s 4mph (4mph) weather symbol 19°C/67°F
8:00 4ft 5.7ft 8s 5mph (7mph) weather symbol 21°C/69°F
11:00 1ft 5.5ft 8s 6mph (6mph) weather symbol 23°C/74°F
14:00 1ft 5.3ft 8s 10mph (8mph) weather symbol 24°C/75°F
17:00 1ft 5.2ft 8s 5mph (9mph) weather symbol 23°C/74°F
20:00 1ft 5.3ft 9s 4mph (7mph) weather symbol 22°C/71°F
Tide times
High 8:00am (2.13m)
Low 2:46pm (0.38m)
High 7:38pm (0.96m)
Daylight
First light06:36
Sunrise07:00
Sunset17:52
Dark18:16

Fri 26th Dec

Surf report for Fri 26/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 6.5ft 12s 4mph (4mph) weather symbol 20°C/68°F
8:00 2ft 6.3ft 12s 1mph (2mph) weather symbol 21°C/70°F
11:00 2ft 6ft 12s 6mph (4mph) weather symbol 23°C/74°F
14:00 2ft 5.6ft 11s 7mph (6mph) weather symbol 24°C/75°F
17:00 0.5ft 5.2ft 11s 3mph (4mph) weather symbol 23°C/74°F
20:00 0.5ft 5ft 11s 3mph (5mph) weather symbol 22°C/72°F
Tide times
Low 12:24am (0.26m)
High 8:31am (1.98m)
Low 3:28pm (0.29m)
High 9:36pm (1.04m)
Daylight
First light06:36
Sunrise07:00
Sunset17:53
Dark18:17

Sat 27th Dec

Surf report for Sat 27/12
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 1ft 4.5ft 11s 5mph (5mph) weather symbol 21°C/70°F
8:00 0.5ft 4.2ft 10s 4mph (5mph) weather symbol 22°C/72°F
11:00 1.5ft 4ft 10s 5mph (3mph) weather symbol 25°C/77°F
14:00 1.5ft 3.8ft 10s 6mph (4mph) weather symbol 24°C/75°F
Tide times
Low 1:22am (0.46m)
High 9:03am (1.80m)
Low 4:11pm (0.18m)
High 11:47pm (1.30m)
Daylight
First light06:37
Sunrise07:01
Sunset17:54
Dark18:18

Nearest buoys

Pauwela, Maui, HI (187)
12:26pm
7.5ft
13s
Kaumalapau Southwest, Lanai, HI (239)
12:26pm
5.6ft
11s

Surf spots nearby

Not Magic Seaweed (MSW)

Although we look a bit like Magic Seaweed we are not MagicSeaweed as they no longer exist...