Moonstone (Santa Rosa Creek) Surf Report

Current surf conditions for Moonstone (2025-09-15)
Wave height * 3.5ft / 1.1m
Swell period 11s
Swell direction °
Wind ° 16mph / 26km/h
Weather 22°C / 72°F
Sea temp 16°C / 60°F
* Wave size is face height of set waves.
Moonstone surf map

10 day Moonstone surf forecast

Mon

15/Sep
3ft

2

4

0
  • Low 12:08am
  • High 7:38am
  • Low 11:14am
  • High 5:26pm

Tue

16/Sep
3ft

1

5

1
  • Low 1:14am
  • High 8:24am
  • Low 12:44pm
  • High 6:42pm

Wed

17/Sep
2.5ft

5

7

2
  • Low 2:07am
  • High 8:58am
  • Low 1:48pm
  • High 7:44pm

Thu

18/Sep
3ft

1

4

2
  • Low 2:50am
  • High 9:28am
  • Low 2:39pm
  • High 8:36pm

Fri

19/Sep
3ft

2

3

2
  • Low 3:27am
  • High 9:55am
  • Low 3:23pm
  • High 9:22pm

Sat

20/Sep
2.5ft

1

6

2
  • Low 3:59am
  • High 10:20am
  • Low 4:03pm
  • High 10:04pm

Sun

21/Sep
3.5ft

2

8

3
  • Low 4:26am
  • High 10:43am
  • Low 4:42pm
  • High 10:44pm

Mon

22/Sep
3ft

2

5

2
  • Low 4:52am
  • High 11:05am
  • Low 5:19pm
  • High 11:25pm

Tue

23/Sep
3ft

4

8

3
  • Low 5:15am
  • High 11:27am
  • Low 5:57pm

Mon 15th Sep

Surf report for Mon 15/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 5.1ft 12s 4mph (4mph) weather symbol 18°C/64°F
8:00 3ft 4.8ft 12s 2mph (3mph) weather symbol 19°C/66°F
11:00 3ft 4.7ft 12s 4mph (4mph) weather symbol 22°C/72°F
14:00 3ft 4.9ft 20s 4mph (4mph) weather symbol 22°C/71°F
17:00 3.5ft 5.1ft 20s 4mph (5mph) weather symbol 22°C/71°F
20:00 3.5ft 5.1ft 19s 0mph (1mph) weather symbol 17°C/63°F
Tide times
Low 12:08am (-0.07m)
High 7:38am (3.75m)
Low 11:14am (3.31m)
High 5:26pm (5.47m)
Daylight
First light06:22
Sunrise06:47
Sunset19:11
Dark19:36

Tue 16th Sep

Surf report for Tue 16/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 4.9ft 18s 2mph (2mph) weather symbol 18°C/64°F
8:00 3ft 4.7ft 18s 1mph (1mph) weather symbol 20°C/68°F
11:00 3ft 4.5ft 18s 4mph (3mph) weather symbol 24°C/75°F
14:00 3ft 4.4ft 18s 5mph (6mph) weather symbol 24°C/75°F
17:00 3ft 4.3ft 17s 5mph (7mph) weather symbol 23°C/73°F
20:00 3ft 4.4ft 16s 1mph (1mph) weather symbol 18°C/65°F
Tide times
Low 1:14am (-0.27m)
High 8:24am (4.03m)
Low 12:44pm (3.02m)
High 6:42pm (5.54m)
Daylight
First light06:22
Sunrise06:48
Sunset19:09
Dark19:35

Wed 17th Sep

Surf report for Wed 17/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 4.3ft 16s 3mph (3mph) weather symbol 18°C/65°F
8:00 2.5ft 4.2ft 16s 5mph (5mph) weather symbol 19°C/67°F
11:00 2.5ft 4.2ft 16s 8mph (8mph) weather symbol 23°C/73°F
14:00 2.5ft 4.2ft 15s 7mph (10mph) weather symbol 23°C/73°F
17:00 3ft 4.2ft 15s 4mph (8mph) weather symbol 18°C/64°F
20:00 3ft 4.1ft 15s 2mph (2mph) weather symbol 16°C/60°F
Tide times
Low 2:07am (-0.39m)
High 8:58am (4.26m)
Low 1:48pm (2.58m)
High 7:44pm (5.61m)
Daylight
First light06:23
Sunrise06:49
Sunset19:08
Dark19:33

Thu 18th Sep

Surf report for Thu 18/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 4ft 15s 3mph (3mph) weather symbol 16°C/61°F
8:00 3ft 4.1ft 14s 1mph (2mph) weather symbol 18°C/64°F
11:00 3ft 4.2ft 14s 3mph (4mph) weather symbol 17°C/62°F
14:00 3ft 4.3ft 14s 4mph (6mph) weather symbol 18°C/64°F
17:00 3ft 4.4ft 14s 3mph (4mph) weather symbol 19°C/66°F
20:00 3.5ft 4.5ft 14s 2mph (3mph) weather symbol 18°C/64°F
Tide times
Low 2:50am (-0.38m)
High 9:28am (4.47m)
Low 2:39pm (2.12m)
High 8:36pm (5.61m)
Daylight
First light06:24
Sunrise06:49
Sunset19:06
Dark19:32

Fri 19th Sep

Surf report for Fri 19/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 5.3ft 12s 2mph (2mph) weather symbol 18°C/64°F
8:00 3.5ft 5.3ft 12s 2mph (2mph) weather symbol 18°C/64°F
11:00 3ft 5.3ft 12s 3mph (4mph) weather symbol 18°C/64°F
14:00 3ft 5.1ft 12s 3mph (4mph) weather symbol 19°C/66°F
17:00 3ft 5ft 13s 2mph (3mph) weather symbol 18°C/65°F
20:00 2.5ft 4.8ft 13s 2mph (3mph) weather symbol 18°C/64°F
Tide times
Low 3:27am (-0.22m)
High 9:55am (4.66m)
Low 3:23pm (1.70m)
High 9:22pm (5.49m)
Daylight
First light06:25
Sunrise06:50
Sunset19:05
Dark19:30

Sat 20th Sep

Surf report for Sat 20/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 4.3ft 13s 1mph (1mph) weather symbol 16°C/62°F
8:00 2.5ft 4.2ft 13s 1mph (1mph) weather symbol 18°C/64°F
11:00 3ft 4.1ft 13s 4mph (3mph) weather symbol 20°C/68°F
14:00 2.5ft 4.1ft 13s 6mph (6mph) weather symbol 21°C/69°F
17:00 3ft 4.3ft 13s 6mph (8mph) weather symbol 19°C/67°F
20:00 3ft 4.5ft 13s 2mph (3mph) weather symbol 16°C/60°F
Tide times
Low 3:59am (0.05m)
High 10:20am (4.84m)
Low 4:03pm (1.36m)
High 10:04pm (5.26m)
Daylight
First light06:25
Sunrise06:51
Sunset19:03
Dark19:29

Sun 21st Sep

Surf report for Sun 21/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 4.3ft 13s 3mph (3mph) weather symbol 15°C/59°F
8:00 3.5ft 4.3ft 13s 2mph (3mph) weather symbol 17°C/62°F
11:00 4ft 4.4ft 13s 7mph (6mph) weather symbol 21°C/70°F
14:00 3.5ft 4.9ft 13s 8mph (8mph) weather symbol 21°C/69°F
17:00 4ft 5.2ft 13s 8mph (11mph) weather symbol 19°C/67°F
20:00 4ft 5.4ft 13s 3mph (3mph) weather symbol 15°C/59°F
Tide times
Low 4:26am (0.43m)
High 10:43am (4.99m)
Low 4:42pm (1.09m)
High 10:44pm (4.96m)
Daylight
First light06:26
Sunrise06:52
Sunset19:02
Dark19:27

Mon 22nd Sep

Surf report for Mon 22/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 4.8ft 12s 0mph (0mph) weather symbol 15°C/58°F
8:00 3.5ft 4.7ft 12s 2mph (3mph) weather symbol 16°C/61°F
11:00 3ft 4.6ft 12s 5mph (4mph) weather symbol 19°C/67°F
14:00 3ft 4.4ft 11s 5mph (5mph) weather symbol 20°C/68°F
17:00 3ft 4.3ft 11s 5mph (5mph) weather symbol 18°C/65°F
20:00 3ft 4.2ft 11s 2mph (2mph) weather symbol 15°C/59°F
Tide times
Low 4:52am (0.87m)
High 11:05am (5.11m)
Low 5:19pm (0.90m)
High 11:25pm (4.60m)
Daylight
First light06:27
Sunrise06:52
Sunset19:01
Dark19:26

Tue 23rd Sep

Surf report for Tue 23/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 4.3ft 13s 2mph (2mph) weather symbol 15°C/59°F
8:00 3.5ft 4.2ft 16s 4mph (5mph) weather symbol 16°C/61°F
11:00 3.5ft 4.3ft 15s 5mph (4mph) weather symbol 20°C/68°F
14:00 3ft 4.3ft 14s 8mph (8mph) weather symbol 20°C/68°F
17:00 3ft 4.5ft 14s 8mph (11mph) weather symbol 20°C/68°F
20:00 3ft 4.6ft 13s 3mph (4mph) weather symbol 17°C/62°F
Tide times
Low 5:15am (1.35m)
High 11:27am (5.17m)
Low 5:57pm (0.78m)
Daylight
First light06:28
Sunrise06:53
Sunset18:59
Dark19:24

Wed 24th Sep

Surf report for Wed 24/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 4.5ft 12s 5mph (5mph) weather symbol 17°C/63°F
8:00 2.5ft 4.4ft 12s 5mph (5mph) weather symbol 18°C/65°F
11:00 2.5ft 4.3ft 12s 5mph (7mph) weather symbol 25°C/76°F
14:00 3ft 4.5ft 11s 11mph (12mph) weather symbol 24°C/76°F
17:00 3ft 5.2ft 11s 12mph (16mph) weather symbol 23°C/74°F
Tide times
High 12:08am (4.22m)
Low 5:37am (1.83m)
High 11:49am (5.17m)
Low 6:38pm (0.75m)
Daylight
First light06:29
Sunrise06:54
Sunset18:58
Dark19:23

Nearest buoys

Diablo Canyon, CA (076)
07:26am
4.3ft
12s

Surf spots nearby

Not Magic Seaweed (MSW)

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