Half Moon Bay Surf Report

Current surf conditions for Half Moon Bay (2025-09-05)
Wave height * 3.5ft / 1m
Swell period 14s
Swell direction °
Wind ° 12mph / 20km/h
Weather Cloudy 18.6°C / 65°F
Sea temp 15°C / 59°F
* Wave size is face height of set waves.
Half Moon Bay surf map

10 day Half Moon Bay surf forecast

Fri

5/Sep
3ft

10

11

7
  • Low 4:18am
  • High 10:57am
  • Low 4:19pm
  • High 10:13pm

Sat

6/Sep
3ft

2

7

4
  • Low 4:52am
  • High 11:23am
  • Low 5:01pm
  • High 11:02pm

Sun

7/Sep
3ft

1

9

5
  • Low 5:26am
  • High 11:51am
  • Low 5:46pm
  • High 11:53pm

Mon

8/Sep
3ft

0

7

4
  • Low 6:02am
  • High 12:22pm
  • Low 6:34pm

Tue

9/Sep
3ft

9

8

8
  • High 12:48am
  • Low 6:39am
  • High 12:56pm
  • Low 7:26pm

Wed

10/Sep
3.5ft

7

9

10
  • High 1:50am
  • Low 7:19am
  • High 1:34pm
  • Low 8:23pm

Thu

11/Sep
4ft

6

10

13
  • High 3:02am
  • Low 8:06am
  • High 2:19pm
  • Low 9:28pm

Fri

12/Sep
4ft

3

11

9
  • High 4:28am
  • Low 9:03am
  • High 3:13pm
  • Low 10:41pm

Sat

13/Sep
5ft

5

10

10
  • High 6:03am
  • Low 10:20am
  • High 4:18pm
  • Low 11:59pm

Fri 5th Sep

Surf report for Fri 05/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 4.2ft 14s 10mph (15mph) weather symbol 15°C/60°F
8:00 3.5ft 4.2ft 14s 10mph (16mph) weather symbol 15°C/60°F
11:00 3ft 4ft 14s 10mph (14mph) weather symbol 17°C/62°F
14:00 3ft 3.9ft 14s 11mph (15mph) weather symbol 17°C/63°F
17:00 3ft 3.9ft 16s 12mph (18mph) weather symbol 16°C/61°F
20:00 3ft 3.9ft 16s 7mph (18mph) weather symbol 15°C/59°F
Tide times
Low 4:18am (-0.26m)
High 10:57am (4.87m)
Low 4:19pm (2.07m)
High 10:13pm (5.97m)
Daylight
First light06:17
Sunrise06:44
Sunset19:32
Dark19:59

Sat 6th Sep

Surf report for Sat 06/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 3.9ft 13s 2mph (3mph) weather symbol 14°C/57°F
8:00 3ft 3.7ft 13s 2mph (5mph) weather symbol 15°C/59°F
11:00 2.5ft 3.6ft 13s 6mph (9mph) weather symbol 17°C/63°F
14:00 3ft 3.5ft 14s 7mph (9mph) weather symbol 18°C/64°F
17:00 2.5ft 3.4ft 14s 7mph (10mph) weather symbol 18°C/65°F
20:00 2.5ft 3.3ft 14s 4mph (5mph) weather symbol 16°C/60°F
Tide times
Low 4:52am (-0.16m)
High 11:23am (5.17m)
Low 5:01pm (1.54m)
High 11:02pm (5.85m)
Daylight
First light06:18
Sunrise06:44
Sunset19:31
Dark19:57

Sun 7th Sep

Surf report for Sun 07/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 2.5ft 3.3ft 13s 1mph (1mph) weather symbol 16°C/61°F
8:00 2.5ft 3.3ft 13s 1mph (1mph) weather symbol 17°C/62°F
11:00 3ft 3.3ft 12s 5mph (4mph) weather symbol 19°C/67°F
14:00 3ft 3.4ft 12s 9mph (9mph) weather symbol 19°C/67°F
17:00 3ft 3.4ft 12s 8mph (10mph) weather symbol 18°C/64°F
20:00 3ft 3.4ft 12s 5mph (7mph) weather symbol 16°C/60°F
Tide times
Low 5:26am (0.11m)
High 11:51am (5.47m)
Low 5:46pm (1.02m)
High 11:53pm (5.56m)
Daylight
First light06:19
Sunrise06:45
Sunset19:29
Dark19:55

Mon 8th Sep

Surf report for Mon 08/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 3.4ft 11s 3mph (4mph) weather symbol 16°C/61°F
8:00 3ft 3.5ft 19s 0mph (2mph) weather symbol 16°C/60°F
11:00 3ft 3.5ft 19s 5mph (6mph) weather symbol 18°C/64°F
14:00 3ft 3.5ft 19s 7mph (8mph) weather symbol 18°C/65°F
17:00 3ft 3.4ft 18s 7mph (9mph) weather symbol 18°C/64°F
20:00 3ft 3.6ft 18s 4mph (6mph) weather symbol 17°C/62°F
Tide times
Low 6:02am (0.55m)
High 12:22pm (5.74m)
Low 6:34pm (0.57m)
Daylight
First light06:20
Sunrise06:46
Sunset19:28
Dark19:54

Tue 9th Sep

Surf report for Tue 09/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3ft 3.7ft 17s 6mph (11mph) weather symbol 15°C/59°F
8:00 3ft 3.9ft 16s 9mph (13mph) weather symbol 15°C/58°F
11:00 3ft 3.9ft 16s 8mph (10mph) weather symbol 15°C/59°F
14:00 3ft 4ft 16s 8mph (12mph) weather symbol 16°C/61°F
17:00 3.5ft 4.1ft 16s 10mph (17mph) weather symbol 16°C/61°F
20:00 3.5ft 4.4ft 16s 8mph (22mph) weather symbol 15°C/60°F
Tide times
High 12:48am (5.16m)
Low 6:39am (1.11m)
High 12:56pm (5.95m)
Low 7:26pm (0.24m)
Daylight
First light06:21
Sunrise06:47
Sunset19:26
Dark19:52

Wed 10th Sep

Surf report for Wed 10/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 3.5ft 4.3ft 15s 10mph (15mph) weather symbol 15°C/59°F
8:00 3.5ft 4.1ft 15s 7mph (12mph) weather symbol 15°C/59°F
11:00 3.5ft 3.9ft 15s 7mph (9mph) weather symbol 15°C/59°F
14:00 3.5ft 3.9ft 15s 9mph (10mph) weather symbol 16°C/60°F
17:00 3.5ft 4ft 14s 10mph (15mph) weather symbol 15°C/60°F
20:00 4ft 4.6ft 14s 10mph (16mph) weather symbol 15°C/59°F
Tide times
High 1:50am (4.68m)
Low 7:19am (1.74m)
High 1:34pm (6.05m)
Low 8:23pm (0.05m)
Daylight
First light06:21
Sunrise06:48
Sunset19:25
Dark19:51

Thu 11th Sep

Surf report for Thu 11/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5.5ft 5.8ft 13s 10mph (13mph) weather symbol 15°C/58°F
8:00 4ft 5.7ft 13s 6mph (7mph) weather symbol 15°C/58°F
11:00 4ft 5.4ft 12s 6mph (4mph) weather symbol 16°C/61°F
14:00 4ft 5.2ft 12s 10mph (9mph) weather symbol 17°C/62°F
17:00 4ft 5.1ft 12s 16mph (21mph) weather symbol 15°C/59°F
20:00 3.5ft 5.3ft 12s 13mph (24mph) weather symbol 15°C/58°F
Tide times
High 3:02am (4.24m)
Low 8:06am (2.38m)
High 2:19pm (6.02m)
Low 9:28pm (-0.01m)
Daylight
First light06:22
Sunrise06:48
Sunset19:23
Dark19:49

Fri 12th Sep

Surf report for Fri 12/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 5.5ft 17s 3mph (4mph) weather symbol 13°C/56°F
8:00 4ft 5.5ft 16s 3mph (3mph) weather symbol 15°C/58°F
11:00 4ft 5.5ft 16s 5mph (4mph) weather symbol 19°C/66°F
14:00 4ft 5.5ft 15s 11mph (9mph) weather symbol 19°C/67°F
17:00 4ft 5.8ft 15s 12mph (18mph) weather symbol 17°C/63°F
20:00 4.5ft 6.1ft 15s 9mph (21mph) weather symbol 15°C/59°F
Tide times
High 4:28am (3.96m)
Low 9:03am (2.93m)
High 3:13pm (5.90m)
Low 10:41pm (-0.01m)
Daylight
First light06:23
Sunrise06:49
Sunset19:21
Dark19:48

Sat 13th Sep

Surf report for Sat 13/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 4.5ft 6.2ft 14s 5mph (7mph) weather symbol 15°C/59°F
8:00 4.5ft 6.1ft 13s 5mph (6mph) weather symbol 15°C/58°F
11:00 4.5ft 6.5ft 13s 6mph (5mph) weather symbol 17°C/62°F
14:00 5ft 6.8ft 13s 10mph (11mph) weather symbol 17°C/62°F
17:00 5ft 7.1ft 13s 10mph (22mph) weather symbol 16°C/62°F
20:00 5ft 7.4ft 13s 10mph (25mph) weather symbol 15°C/59°F
Tide times
High 6:03am (3.96m)
Low 10:20am (3.30m)
High 4:18pm (5.73m)
Low 11:59pm (-0.05m)
Daylight
First light06:24
Sunrise06:50
Sunset19:20
Dark19:46

Sun 14th Sep

Surf report for Sun 14/09
  Wave size Primary swell Direction Period Wind direction Wind speed Weather
5:00 5ft 7.4ft 13s 13mph (24mph) weather symbol 15°C/58°F
8:00 4.5ft 7ft 12s 11mph (19mph) weather symbol 15°C/58°F
11:00 4.5ft 6.6ft 12s 10mph (11mph) weather symbol 16°C/61°F
14:00 4ft 6.3ft 12s 9mph (8mph) weather symbol 18°C/64°F
17:00 4.5ft 6.4ft 12s 15mph (20mph) weather symbol 16°C/61°F
Tide times
High 7:24am (4.19m)
Low 11:50am (3.36m)
High 5:32pm (5.62m)
Daylight
First light06:25
Sunrise06:51
Sunset19:18
Dark19:45

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...