Big Rivermouth (Mendocino) Surf Report

Current surf conditions for Big Rivermouth (2025-04-29)
Wave height * 5.5ft / 1.7m
Swell period 8s
Swell direction °
Wind ° 29mph / 47km/h
Weather Cloudy 9.5°C / 49°F
Sea temp 9°C / 49°F
* Wave size is face height of set waves.
Big Rivermouth surf map

10 day Big Rivermouth surf forecast

Wed

30/Apr
4.5ft

3

8

3
  • High 12:45am
  • Low 8:03am
  • High 3:03pm
  • Low 7:27pm

Thu

1/May
4ft

2

8

7
  • High 1:34am
  • Low 9:00am
  • High 4:11pm
  • Low 8:25pm

Fri

2/May
3.5ft

2

9

6
  • High 2:27am
  • Low 10:00am
  • High 5:21pm
  • Low 9:37pm

Sat

3/May
6.5ft

19

29

26
  • High 3:30am
  • Low 11:03am
  • High 6:28pm
  • Low 11:06pm

Sun

4/May
9ft

22

26

26
  • High 4:41am
  • Low 12:05pm
  • High 7:24pm

Mon

5/May
5ft

4

9

1
  • Low 12:36am
  • High 6:02am
  • Low 1:01pm
  • High 8:09pm

Tue

6/May
5ft

2

9

3
  • Low 1:50am
  • High 7:22am
  • Low 1:51pm
  • High 8:45pm

Wed

7/May
6.5ft

1

11

6
  • Low 2:48am
  • High 8:33am
  • Low 2:33pm
  • High 9:15pm

Thu

8/May
5ft

3

14

15
  • Low 3:35am
  • High 9:35am
  • Low 3:10pm
  • High 9:41pm

Wed 30th Apr

Surf report for Wed 30/04
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5.5ft 8.6ft 13s 4mph (4mph) weather symbol 9°C/48°F
8:00 5.5ft 8.7ft 9s 3mph (4mph) weather symbol 11°C/52°F
11:00 5ft 8.1ft 11s 8mph (6mph) weather symbol 14°C/57°F
14:00 4.5ft 7.8ft 11s 8mph (8mph) weather symbol 13°C/56°F
17:00 4.5ft 8.3ft 8s 8mph (9mph) weather symbol 13°C/56°F
20:00 5ft 8.8ft 8s 3mph (3mph) weather symbol 10°C/50°F
Tide times
High 12:45am (6.66m)
Low 8:03am (-1.65m)
High 3:03pm (4.23m)
Low 7:27pm (2.50m)
Daylight
First light05:47
Sunrise06:16
Sunset20:07
Dark20:36

Thu 1st May

Surf report for Thu 01/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4ft 7.2ft 12s 3mph (3mph) weather symbol 8°C/46°F
8:00 4.5ft 6.9ft 15s 2mph (2mph) weather symbol 10°C/50°F
11:00 4ft 6.5ft 15s 7mph (5mph) weather symbol 12°C/54°F
14:00 4ft 5.9ft 14s 8mph (7mph) weather symbol 13°C/55°F
17:00 3.5ft 5.8ft 14s 10mph (13mph) weather symbol 12°C/53°F
20:00 4ft 6ft 14s 7mph (12mph) weather symbol 9°C/49°F
Tide times
High 1:34am (6.32m)
Low 9:00am (-1.47m)
High 4:11pm (4.06m)
Low 8:25pm (2.70m)
Daylight
First light05:46
Sunrise06:15
Sunset20:08
Dark20:37

Fri 2nd May

Surf report for Fri 02/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4ft 5.4ft 18s 2mph (2mph) weather symbol 8°C/46°F
8:00 4ft 5.3ft 17s 2mph (3mph) weather symbol 9°C/49°F
11:00 3.5ft 5.3ft 16s 9mph (11mph) weather symbol 13°C/55°F
14:00 3.5ft 5.3ft 16s 9mph (18mph) weather symbol 13°C/55°F
17:00 3.5ft 5.5ft 15s 9mph (15mph) weather symbol 12°C/54°F
20:00 4ft 5.8ft 15s 6mph (14mph) weather symbol 10°C/50°F
Tide times
High 2:27am (5.83m)
Low 10:00am (-1.18m)
High 5:21pm (3.99m)
Low 9:37pm (2.80m)
Daylight
First light05:45
Sunrise06:14
Sunset20:09
Dark20:38

Sat 3rd May

Surf report for Sat 03/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 7ft 9.5ft 14s 18mph (25mph) weather symbol 9°C/49°F
8:00 6ft 10ft 9s 19mph (29mph) weather symbol 10°C/49°F
11:00 6ft 10ft 9s 25mph (30mph) weather symbol 11°C/51°F
14:00 6.5ft 10.9ft 7s 29mph (34mph) weather symbol 11°C/51°F
17:00 7ft 11.5ft 8s 30mph (36mph) weather symbol 10°C/51°F
20:00 7.5ft 11.8ft 8s 26mph (38mph) weather symbol 10°C/49°F
Tide times
High 3:30am (5.26m)
Low 11:03am (-0.84m)
High 6:28pm (4.05m)
Low 11:06pm (2.72m)
Daylight
First light05:44
Sunrise06:13
Sunset20:10
Dark20:39

Sun 4th May

Surf report for Sun 04/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 8ft 12.9ft 9s 19mph (31mph) weather symbol 8°C/47°F
8:00 8ft 13.1ft 9s 22mph (30mph) weather symbol 9°C/48°F
11:00 8ft 13.3ft 9s 23mph (26mph) weather symbol 11°C/52°F
14:00 9ft 14.3ft 9s 26mph (32mph) weather symbol 12°C/53°F
17:00 9ft 14.9ft 10s 29mph (43mph) weather symbol 11°C/53°F
20:00 8.5ft 14.1ft 10s 26mph (40mph) weather symbol 10°C/50°F
Tide times
High 4:41am (4.71m)
Low 12:05pm (-0.49m)
High 7:24pm (4.22m)
Daylight
First light05:42
Sunrise06:12
Sunset20:11
Dark20:40

Mon 5th May

Surf report for Mon 05/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 6.5ft 10.3ft 10s 7mph (7mph) weather symbol 5°C/42°F
8:00 6ft 9.8ft 10s 4mph (5mph) weather symbol 9°C/48°F
11:00 5ft 9.1ft 9s 10mph (9mph) weather symbol 11°C/53°F
14:00 5ft 8.9ft 9s 9mph (6mph) weather symbol 13°C/55°F
17:00 5.5ft 9.5ft 9s 9mph (11mph) weather symbol 12°C/54°F
20:00 5.5ft 9.6ft 9s 1mph (2mph) weather symbol 9°C/49°F
Tide times
Low 12:36am (2.41m)
High 6:02am (4.28m)
Low 1:01pm (-0.13m)
High 8:09pm (4.46m)
Daylight
First light05:41
Sunrise06:10
Sunset20:12
Dark20:42

Tue 6th May

Surf report for Tue 06/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 7.6ft 9s 3mph (4mph) weather symbol 8°C/46°F
8:00 4ft 7.4ft 11s 2mph (2mph) weather symbol 10°C/50°F
11:00 5.5ft 7.1ft 16s 6mph (5mph) weather symbol 12°C/53°F
14:00 5ft 7ft 16s 9mph (8mph) weather symbol 12°C/54°F
17:00 5.5ft 7.2ft 16s 11mph (15mph) weather symbol 12°C/54°F
20:00 5.5ft 7.3ft 15s 3mph (3mph) weather symbol 10°C/50°F
Tide times
Low 1:50am (1.95m)
High 7:22am (4.02m)
Low 1:51pm (0.26m)
High 8:45pm (4.73m)
Daylight
First light05:40
Sunrise06:09
Sunset20:13
Dark20:43

Wed 7th May

Surf report for Wed 07/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 7ft 14s 3mph (3mph) weather symbol 8°C/46°F
8:00 5.5ft 7.5ft 14s 1mph (1mph) weather symbol 11°C/51°F
11:00 5.5ft 8.2ft 16s 7mph (5mph) weather symbol 13°C/55°F
14:00 6.5ft 8.8ft 15s 11mph (14mph) weather symbol 13°C/55°F
17:00 6.5ft 9.3ft 15s 11mph (18mph) weather symbol 12°C/54°F
20:00 6.5ft 9.5ft 14s 6mph (9mph) weather symbol 9°C/49°F
Tide times
Low 2:48am (1.43m)
High 8:33am (3.91m)
Low 2:33pm (0.69m)
High 9:15pm (4.99m)
Daylight
First light05:39
Sunrise06:08
Sunset20:14
Dark20:44

Thu 8th May

Surf report for Thu 08/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5.5ft 8.4ft 14s 1mph (1mph) weather symbol 8°C/47°F
8:00 5.5ft 8ft 13s 3mph (3mph) weather symbol 10°C/50°F
11:00 5.5ft 7.9ft 13s 10mph (10mph) weather symbol 12°C/53°F
14:00 5ft 7.8ft 13s 14mph (18mph) weather symbol 12°C/53°F
17:00 5ft 7.6ft 13s 14mph (24mph) weather symbol 11°C/52°F
20:00 5ft 7.4ft 13s 15mph (26mph) weather symbol 10°C/49°F
Tide times
Low 3:35am (0.94m)
High 9:35am (3.89m)
Low 3:10pm (1.14m)
High 9:41pm (5.24m)
Daylight
First light05:38
Sunrise06:07
Sunset20:15
Dark20:45

Fri 9th May

Surf report for Fri 09/05
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 6.5ft 12s 14mph (28mph) weather symbol 8°C/47°F
8:00 4.5ft 6.4ft 12s 13mph (24mph) weather symbol 10°C/50°F
11:00 4.5ft 6.4ft 12s 19mph (21mph) weather symbol 11°C/52°F
14:00 4ft 6.3ft 12s 21mph (26mph) weather symbol 11°C/53°F
17:00 4.5ft 6.4ft 11s 23mph (34mph) weather symbol 11°C/52°F
Tide times
Low 4:16am (0.51m)
Daylight
First light05:36
Sunrise06:06
Sunset20:16
Dark20:46

Nearest buoys

Surf spots nearby

Not Magic Seaweed (MSW)

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