Santa Maria Rivermouth Surf Report

Current surf conditions for Santa Maria Rivermouth (2025-09-14)
Wave height * 5.5ft / 1.6m
Swell period 13s
Swell direction °
Wind ° 8mph / 12km/h
Weather Clear sky 21.1°C / 70°F
Sea temp 16°C / 61°F
* Wave size is face height of set waves.
Santa Maria Rivermouth surf map

10 day Santa Maria Rivermouth surf forecast

Sun

14/Sep
5ft

3

12

12
  • High 6:22am
  • Low 10:26am
  • High 4:38pm

Mon

15/Sep
2ft

2

6

5
  • Low 12:23am
  • High 7:28am
  • Low 11:51am
  • High 5:47pm

Tue

16/Sep
2ft

1

7

5
  • Low 1:19am
  • High 8:16am
  • Low 1:02pm
  • High 6:51pm

Wed

17/Sep
2ft

5

11

2
  • Low 2:08am
  • High 8:56am
  • Low 2:00pm
  • High 7:49pm

Thu

18/Sep
2.5ft

16

5

6
  • Low 2:53am
  • High 9:30am
  • Low 2:50pm
  • High 8:43pm

Fri

19/Sep
4ft

4

10

8
  • Low 3:33am
  • High 10:01am
  • Low 3:36pm
  • High 9:33pm

Sat

20/Sep
3ft

9

14

9
  • Low 4:09am
  • High 10:29am
  • Low 4:20pm
  • High 10:21pm

Sun

21/Sep
3ft

12

15

10
  • Low 4:43am
  • High 10:55am
  • Low 5:04pm
  • High 11:09pm

Mon

22/Sep
4ft

4

11

11
  • Low 5:13am
  • High 11:21am
  • Low 5:48pm
  • High 11:58pm

Sun 14th Sep

Surf report for Sun 14/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5.5ft 6ft 13s 2mph (2mph) weather symbol 16°C/60°F
8:00 5.5ft 5.8ft 13s 3mph (3mph) weather symbol 16°C/61°F
11:00 5ft 5.6ft 13s 6mph (7mph) weather symbol 16°C/62°F
14:00 5ft 5.4ft 13s 12mph (19mph) weather symbol 17°C/62°F
17:00 5.5ft 6.1ft 13s 17mph (28mph) weather symbol 16°C/61°F
20:00 5.5ft 6.7ft 8s 12mph (19mph) weather symbol 17°C/62°F
Tide times
High 6:22am (0.72m)
Low 10:26am (0.02m)
High 4:38pm (2.47m)
Daylight
First light06:19
Sunrise06:45
Sunset19:10
Dark19:36

Mon 15th Sep

Surf report for Mon 15/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 5.7ft 12s 3mph (4mph) weather symbol 16°C/61°F
8:00 5ft 5.3ft 12s 2mph (3mph) weather symbol 16°C/61°F
11:00 4.5ft 5ft 12s 4mph (4mph) weather symbol 16°C/61°F
14:00 2ft 4.8ft 20s 6mph (7mph) weather symbol 16°C/62°F
17:00 2ft 4.8ft 20s 6mph (7mph) weather symbol 16°C/61°F
20:00 2ft 4.8ft 19s 5mph (5mph) weather symbol 16°C/60°F
Tide times
Low 12:23am (-3.11m)
High 7:28am (0.97m)
Low 11:51am (0.01m)
High 5:47pm (2.48m)
Daylight
First light06:20
Sunrise06:45
Sunset19:09
Dark19:34

Tue 16th Sep

Surf report for Tue 16/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 4.8ft 18s 1mph (1mph) weather symbol 16°C/61°F
8:00 2ft 4.7ft 18s 1mph (1mph) weather symbol 16°C/62°F
11:00 2ft 4.5ft 18s 5mph (5mph) weather symbol 17°C/62°F
14:00 2ft 4.3ft 18s 7mph (7mph) weather symbol 17°C/63°F
17:00 2ft 4.2ft 17s 6mph (6mph) weather symbol 17°C/63°F
20:00 2ft 4.3ft 16s 5mph (5mph) weather symbol 17°C/62°F
Tide times
Low 1:19am (-3.27m)
High 8:16am (1.22m)
Low 1:02pm (-0.20m)
High 6:51pm (2.51m)
Daylight
First light06:21
Sunrise06:46
Sunset19:07
Dark19:33

Wed 17th Sep

Surf report for Wed 17/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 4ft 16s 6mph (6mph) weather symbol 17°C/63°F
8:00 2ft 4ft 16s 5mph (5mph) weather symbol 17°C/62°F
11:00 2ft 4ft 15s 4mph (4mph) weather symbol 17°C/63°F
14:00 2ft 4ft 15s 11mph (12mph) weather symbol 17°C/62°F
17:00 2ft 4ft 15s 8mph (9mph) weather symbol 17°C/63°F
20:00 2.5ft 4ft 15s 2mph (2mph) weather symbol 16°C/62°F
Tide times
Low 2:08am (-3.32m)
High 8:56am (1.43m)
Low 2:00pm (-0.52m)
High 7:49pm (2.53m)
Daylight
First light06:22
Sunrise06:47
Sunset19:06
Dark19:31

Thu 18th Sep

Surf report for Thu 18/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2ft 4ft 15s 6mph (6mph) weather symbol 17°C/62°F
8:00 2.5ft 4.1ft 14s 16mph (18mph) weather symbol 17°C/62°F
11:00 2.5ft 4.3ft 14s 6mph (6mph) weather symbol 17°C/62°F
14:00 2.5ft 4.5ft 14s 5mph (5mph) weather symbol 17°C/62°F
17:00 2.5ft 4.7ft 14s 6mph (7mph) weather symbol 16°C/62°F
20:00 4ft 4.9ft 13s 6mph (6mph) weather symbol 16°C/62°F
Tide times
Low 2:53am (-3.23m)
High 9:30am (1.60m)
Low 2:50pm (-0.89m)
High 8:43pm (2.48m)
Daylight
First light06:22
Sunrise06:48
Sunset19:04
Dark19:30

Fri 19th Sep

Surf report for Fri 19/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.5ft 11s 6mph (6mph) weather symbol 16°C/61°F
8:00 4.5ft 5.3ft 11s 4mph (4mph) weather symbol 16°C/61°F
11:00 4ft 5ft 12s 8mph (9mph) weather symbol 16°C/61°F
14:00 4ft 4.8ft 12s 10mph (11mph) weather symbol 16°C/62°F
17:00 4ft 4.7ft 12s 9mph (11mph) weather symbol 16°C/61°F
20:00 3.5ft 4.6ft 12s 8mph (9mph) weather symbol 16°C/60°F
Tide times
Low 3:33am (-3.00m)
High 10:01am (1.73m)
Low 3:36pm (-1.26m)
High 9:33pm (2.35m)
Daylight
First light06:23
Sunrise06:48
Sunset19:03
Dark19:28

Sat 20th Sep

Surf report for Sat 20/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 4.1ft 12s 8mph (9mph) weather symbol 16°C/61°F
8:00 3ft 4ft 12s 9mph (10mph) weather symbol 16°C/61°F
11:00 3ft 3.9ft 12s 13mph (17mph) weather symbol 16°C/61°F
14:00 3ft 4ft 12s 14mph (20mph) weather symbol 16°C/61°F
17:00 2ft 4.1ft 13s 9mph (12mph) weather symbol 17°C/62°F
20:00 2ft 4.2ft 13s 9mph (12mph) weather symbol 16°C/62°F
Tide times
Low 4:09am (-2.65m)
High 10:29am (1.83m)
Low 4:20pm (-1.60m)
High 10:21pm (2.12m)
Daylight
First light06:24
Sunrise06:49
Sunset19:02
Dark19:27

Sun 21st Sep

Surf report for Sun 21/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 3.7ft 13s 13mph (18mph) weather symbol 16°C/61°F
8:00 2.5ft 3.7ft 13s 12mph (16mph) weather symbol 16°C/61°F
11:00 2.5ft 4.1ft 12s 14mph (18mph) weather symbol 16°C/61°F
14:00 3ft 4.1ft 12s 15mph (22mph) weather symbol 16°C/61°F
17:00 3.5ft 4.2ft 12s 13mph (21mph) weather symbol 16°C/61°F
20:00 3.5ft 4.3ft 13s 10mph (15mph) weather symbol 16°C/61°F
Tide times
Low 4:43am (-2.21m)
High 10:55am (1.92m)
Low 5:04pm (-1.88m)
High 11:09pm (1.79m)
Daylight
First light06:25
Sunrise06:50
Sunset19:00
Dark19:25

Mon 22nd Sep

Surf report for Mon 22/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4ft 4.5ft 12s 4mph (6mph) weather symbol 15°C/60°F
8:00 4ft 4.5ft 12s 4mph (6mph) weather symbol 15°C/60°F
11:00 4.5ft 4.6ft 12s 8mph (15mph) weather symbol 16°C/60°F
14:00 4ft 4.6ft 12s 11mph (17mph) weather symbol 16°C/61°F
17:00 4.5ft 4.9ft 11s 12mph (17mph) weather symbol 16°C/61°F
20:00 5ft 5.2ft 11s 11mph (18mph) weather symbol 16°C/60°F
Tide times
Low 5:13am (-1.71m)
High 11:21am (2.00m)
Low 5:48pm (-2.08m)
High 11:58pm (1.39m)
Daylight
First light06:25
Sunrise06:51
Sunset18:59
Dark19:24

Tue 23rd Sep

Surf report for Tue 23/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.2ft 14s 6mph (6mph) weather symbol 16°C/61°F
8:00 4.5ft 5ft 14s 5mph (6mph) weather symbol 16°C/60°F
11:00 4.5ft 4.9ft 13s 6mph (7mph) weather symbol 16°C/60°F
14:00 4.5ft 4.9ft 13s 13mph (16mph) weather symbol 16°C/60°F
17:00 4.5ft 5.1ft 15s 16mph (22mph) weather symbol 15°C/60°F
Tide times
Low 5:39am (-1.19m)
High 11:45am (2.07m)
Daylight
First light06:26
Sunrise06:51
Sunset18:57
Dark19:22

Nearest buoys

Diablo Canyon, CA (076)
02:26pm
4.9ft
13s

Surf spots nearby

Not Magic Seaweed (MSW)

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