Grandma's Surf Report

Current surf conditions for Grandma's (2025-08-01)
Wave height * 5.5ft / 1.7m
Swell period 13s
Swell direction °
Wind ° 22mph / 35km/h
Weather 13°C / 55°F
Sea temp 27°C / 80°F
* Wave size is face height of set waves.
Grandma's surf map

10 day Grandma's surf forecast

Sat

2/Aug
5ft

10

8

14
  • Low 3:20am
  • High 1:45pm

Sun

3/Aug
5ft

7

7

8
  • Low 4:34am
  • High 2:24pm

Mon

4/Aug
4.5ft

7

7

6
  • Low 5:48am
  • High 2:55pm
  • Low 10:16pm
  • High 11:59pm

Tue

5/Aug
4.5ft

10

9

11
  • Low 6:46am
  • High 3:23pm
  • Low 9:53pm

Wed

6/Aug
4ft

8

2

4
  • High 1:30am
  • Low 7:32am
  • High 3:51pm
  • Low 10:01pm

Thu

7/Aug
4ft

5

7

12
  • High 2:22am
  • Low 8:12am
  • High 4:18pm
  • Low 10:18pm

Fri

8/Aug
2ft

3

5

10
  • High 3:06am
  • Low 8:49am
  • High 4:45pm
  • Low 10:39pm

Sat

9/Aug
5.5ft

5

3

8
  • High 3:48am
  • Low 9:26am
  • High 5:11pm
  • Low 11:03pm

Sun

10/Aug
6ft

9

3

9
  • High 4:31am
  • Low 10:02am
  • High 5:36pm
  • Low 11:29pm

Sat 2nd Aug

Surf report for Sat 02/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 5.7ft 13s 8mph (10mph) weather symbol 23°C/73°F
8:00 5ft 5.7ft 13s 10mph (11mph) weather symbol 25°C/77°F
11:00 5ft 5.7ft 12s 4mph (9mph) weather symbol 28°C/82°F
14:00 5ft 5.7ft 11s 8mph (10mph) weather symbol 29°C/83°F
17:00 5ft 5.9ft 11s 14mph (14mph) weather symbol 27°C/81°F
20:00 5.5ft 6ft 9s 14mph (19mph) weather symbol 24°C/76°F
Tide times
Low 3:20am (0.24m)
High 1:45pm (1.76m)
Daylight
First light05:37
Sunrise06:01
Sunset19:03
Dark19:27

Sun 3rd Aug

Surf report for Sun 03/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.3ft 10s 11mph (13mph) weather symbol 22°C/72°F
8:00 5ft 5.4ft 9s 7mph (9mph) weather symbol 25°C/77°F
11:00 5ft 5.4ft 9s 5mph (9mph) weather symbol 28°C/82°F
14:00 5ft 5.4ft 9s 7mph (9mph) weather symbol 29°C/84°F
17:00 5ft 5.8ft 11s 4mph (10mph) weather symbol 28°C/82°F
20:00 5ft 5.8ft 12s 8mph (8mph) weather symbol 25°C/77°F
Tide times
Low 4:34am (0.21m)
High 2:24pm (1.97m)
Daylight
First light05:38
Sunrise06:01
Sunset19:03
Dark19:26

Mon 4th Aug

Surf report for Mon 04/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.4ft 14s 7mph (7mph) weather symbol 23°C/73°F
8:00 4.5ft 5.3ft 14s 7mph (6mph) weather symbol 25°C/77°F
11:00 4.5ft 5.3ft 14s 10mph (7mph) weather symbol 27°C/81°F
14:00 4.5ft 5.5ft 13s 7mph (10mph) weather symbol 28°C/82°F
17:00 4.5ft 5.6ft 13s 12mph (14mph) weather symbol 27°C/81°F
20:00 5ft 6ft 13s 6mph (9mph) weather symbol 25°C/76°F
Tide times
Low 5:48am (0.14m)
High 2:55pm (2.16m)
Low 10:16pm (0.57m)
High 11:59pm (1.01m)
Daylight
First light05:38
Sunrise06:01
Sunset19:02
Dark19:26

Tue 5th Aug

Surf report for Tue 05/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.4ft 15s 7mph (7mph) weather symbol 23°C/73°F
8:00 4.5ft 5.2ft 14s 10mph (11mph) weather symbol 25°C/76°F
11:00 4.5ft 5.2ft 14s 8mph (10mph) weather symbol 27°C/81°F
14:00 4.5ft 5.5ft 13s 9mph (11mph) weather symbol 28°C/82°F
17:00 4.5ft 5.5ft 13s 13mph (14mph) weather symbol 26°C/78°F
20:00 4.5ft 5.4ft 13s 11mph (13mph) weather symbol 23°C/74°F
Tide times
Low 6:46am (0.06m)
High 3:23pm (2.34m)
Low 9:53pm (0.54m)
Daylight
First light05:38
Sunrise06:02
Sunset19:02
Dark19:25

Wed 6th Aug

Surf report for Wed 06/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4ft 4.9ft 12s 10mph (11mph) weather symbol 22°C/71°F
8:00 4ft 4.9ft 12s 8mph (8mph) weather symbol 24°C/75°F
11:00 4ft 4.9ft 12s 2mph (7mph) weather symbol 26°C/80°F
14:00 4ft 4.9ft 12s 2mph (8mph) weather symbol 27°C/80°F
17:00 4.5ft 5.1ft 13s 7mph (9mph) weather symbol 27°C/81°F
20:00 4.5ft 5ft 16s 4mph (8mph) weather symbol 25°C/76°F
Tide times
High 1:30am (1.08m)
Low 7:32am (-0.04m)
High 3:51pm (2.49m)
Low 10:01pm (0.50m)
Daylight
First light05:39
Sunrise06:02
Sunset19:01
Dark19:24

Thu 7th Aug

Surf report for Thu 07/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4ft 4.4ft 13s 5mph (5mph) weather symbol 22°C/72°F
8:00 4ft 4.3ft 13s 5mph (4mph) weather symbol 24°C/76°F
11:00 4ft 4.5ft 15s 8mph (8mph) weather symbol 27°C/80°F
14:00 4ft 4.7ft 16s 7mph (7mph) weather symbol 26°C/79°F
17:00 4ft 4.9ft 16s 3mph (9mph) weather symbol 26°C/79°F
20:00 4.5ft 5ft 16s 12mph (14mph) weather symbol 24°C/75°F
Tide times
High 2:22am (1.20m)
Low 8:12am (-0.11m)
High 4:18pm (2.61m)
Low 10:18pm (0.46m)
Daylight
First light05:39
Sunrise06:02
Sunset19:00
Dark19:24

Fri 8th Aug

Surf report for Fri 08/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 4.7ft 15s 3mph (5mph) weather symbol 22°C/72°F
8:00 4ft 4.7ft 15s 3mph (3mph) weather symbol 24°C/76°F
11:00 4.5ft 4.8ft 15s 6mph (6mph) weather symbol 27°C/80°F
14:00 2ft 5ft 15s 5mph (6mph) weather symbol 27°C/81°F
17:00 2.5ft 5.3ft 15s 3mph (7mph) weather symbol 26°C/79°F
20:00 5ft 5.5ft 15s 10mph (11mph) weather symbol 24°C/76°F
Tide times
High 3:06am (1.33m)
Low 8:49am (-0.16m)
High 4:45pm (2.68m)
Low 10:39pm (0.41m)
Daylight
First light05:40
Sunrise06:03
Sunset19:00
Dark19:23

Sat 9th Aug

Surf report for Sat 09/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 5.6ft 15s 6mph (7mph) weather symbol 23°C/73°F
8:00 5ft 5.5ft 15s 5mph (6mph) weather symbol 25°C/77°F
11:00 5ft 5.5ft 15s 4mph (7mph) weather symbol 27°C/81°F
14:00 5.5ft 5.8ft 15s 3mph (9mph) weather symbol 28°C/82°F
17:00 5.5ft 6.1ft 14s 8mph (8mph) weather symbol 27°C/80°F
20:00 5.5ft 6.3ft 14s 8mph (10mph) weather symbol 25°C/76°F
Tide times
High 3:48am (1.46m)
Low 9:26am (-0.15m)
High 5:11pm (2.68m)
Low 11:03pm (0.36m)
Daylight
First light05:40
Sunrise06:03
Sunset18:59
Dark19:22

Sun 10th Aug

Surf report for Sun 10/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 6ft 6.5ft 13s 7mph (8mph) weather symbol 23°C/73°F
8:00 6.5ft 7.2ft 12s 9mph (10mph) weather symbol 24°C/76°F
11:00 6.5ft 7.3ft 11s 6mph (8mph) weather symbol 27°C/81°F
14:00 6ft 6.8ft 12s 3mph (5mph) weather symbol 27°C/81°F
17:00 5.5ft 6.2ft 12s 8mph (6mph) weather symbol 26°C/79°F
20:00 5.5ft 6ft 12s 9mph (9mph) weather symbol 25°C/77°F
Tide times
High 4:31am (1.57m)
Low 10:02am (-0.08m)
High 5:36pm (2.62m)
Low 11:29pm (0.29m)
Daylight
First light05:40
Sunrise06:03
Sunset18:59
Dark19:22

Mon 11th Aug

Surf report for Mon 11/08
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 5.6ft 13s 7mph (8mph) weather symbol 24°C/75°F
8:00 5.5ft 5.6ft 12s 2mph (2mph) weather symbol 24°C/76°F
11:00 5ft 5.6ft 12s 6mph (5mph) weather symbol 27°C/80°F
14:00 5ft 5.6ft 12s 10mph (9mph) weather symbol 27°C/81°F
Tide times
High 5:17am (1.65m)
Low 10:38am (0.04m)
High 6:00pm (2.48m)
Low 11:57pm (0.23m)
Daylight
First light05:41
Sunrise06:04
Sunset18:58
Dark19:21

Nearest buoys

Kaumalapau Southwest, Lanai, HI (239)
02:26am
5.2ft
15s

Surf spots nearby

Not Magic Seaweed (MSW)

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