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Half Moon Bay Surf Tide and Wind Forecast
Half Moon Bay Ocean Forecast
North America > California > Half Moon Bay
Processing Data...
Wind
Tides

Size: ft
Period: sec
Direction:
Wind: kts ()
Daily Summaries
Saturday, Sep 19
Period
8
sec
Size
3.2
feet
Direction
279°
deg
Animated Swell Forecast Map


Tides
High
03:21
6ft
Low
09:11
0.6ft
High
15:47
6.2ft
Low
21:45
0.2ft
Sunday, Sep 20
Period
7
sec
Size
3.7
feet
Direction
284°
deg
Animated Swell Forecast Map


Tides
High
04:20
5.6ft
Low
09:54
1.1ft
High
16:27
6.3ft
Low
22:41
0.1ft
Monday, Sep 21
Period
7
sec
Size
3.8
feet
Direction
287°
deg
Animated Swell Forecast Map


Tides
High
05:25
5.1ft
Low
10:41
1.8ft
High
17:11
6.3ft
Low
23:42
0ft
Tuesday, Sep 22
Period
10
sec
Size
3.2
feet
Direction
276°
deg
Animated Swell Forecast Map


Tides
High
06:39
4.7ft
Low
11:37
2.4ft
High
18:01
6.1ft
Low
00:49
0ft
Wednesday, Sep 23
Period
11
sec
Size
3.1
feet
Direction
278°
deg
Animated Swell Forecast Map


Tides
High
08:05
4.5ft
Low
12:46
2.9ft
High
19:00
5.9ft
Thursday, Sep 24
Period
15
sec
Size
7.2
feet
Direction
271°
deg
Animated Swell Forecast Map


Tides
Low
02:02
0.1ft
High
09:32
4.6ft
Low
14:10
3.1ft
High
20:08
5.7ft
Friday, Sep 25
Period
14
sec
Size
8.7
feet
Direction
274°
deg
Animated Swell Forecast Map


Tides
Swell Map
(Move cursor over the graph above to update)
Animated Swell Forecast Map
Data Table
Larger swell will appear more green for 'Go!' and strong winds will appear more red.
Swell SizeWindSwell 1Swell 2Swell 3Swell 4Swell 5Swell 6
Sat
9/19
6am3 ft4.2 kn2.4 ft1.5 ft3 ft1.7 ft2.1 ft1.3 ft
12pm3.2 ft4.1 kn2.3 ft1.3 ft3.2 ft1.6 ft2.2 ft1.4 ft
6pm3.4 ft7.5 kn2.3 ft1.1 ft3.4 ft1.6 ft2.2 ft1.4 ft
Sun
9/20
6am3.7 ft3.1 kn1.9 ft1 ft3.7 ft2 ft1.9 ft1.3 ft
12pm3.7 ft2.1 kn1.9 ft1 ft3.5 ft2.2 ft1.9 ft1.3 ft
6pm3.7 ft2.4 kn1.7 ft1 ft3.5 ft2.4 ft1.9 ft1.4 ft
Mon
9/21
6am3.7 ft4 kn1.5 ft1.1 ft3.5 ft2.6 ft1.9 ft1.3 ft
12pm3.8 ft2.5 kn1.5 ft1.2 ft3.5 ft2.7 ft1.4 ft1.3 ft
6pm3.9 ft4.7 kn1.4 ft1.3 ft3.8 ft2.7 ft1.4 ft1.3 ft
Tue
9/22
6am3.4 ft9.5 kn1.6 ft2.1 ft2.9 ft2.9 ft1.8 ft1.7 ft
12pm3.2 ft3.6 kn1.9 ft2.7 ft2.4 ft2.8 ft2.1 ft1.8 ft
6pm3.1 ft6.2 kn1.9 ft3.1 ft1.9 ft2.7 ft2 ft1.8 ft
Wed
9/23
6am2.9 ft6.1 kn2.8 ft2.2 ft1.8 ft2.5 ft2 ft1.7 ft
12pm3 ft4.7 kn2.4 ft2.2 ft1.7 ft2.4 ft2.1 ft1.7 ft
6pm3.4 ft7.5 kn2.1 ft2.1 ft1.8 ft2.3 ft2.3 ft1.6 ft
Thu
9/24
6am5.6 ft10.1 kn4.5 ft4.4 ft2.2 ft2.1 ft---1.4 ft
12pm7.2 ft7.5 kn7.4 ft4.2 ft2.3 ft2 ft---1.3 ft
6pm8.9 ft3.8 kn9.5 ft2.9 ft2.4 ft1.9 ft---1.2 ft
Fri
9/25
6am9.3 ft4 kn9.3 ft2.7 ft2.7 ft---------
12pm8.7 ft4.9 kn8.7 ft2.2 ft2.7 ft---------
6pm8.1 ft5.8 kn8 ft1.6 ft2.6 ft---------
Sat
9/26
6am7 ft2.6 kn6.9 ft1.8 ft2.7 ft---------
12pm6.1 ft5.4 kn------------------
6pm4.9 ft12.4 kn------------------
Swell SizeWindSwell 1Swell 2Swell 3Swell 4Swell 5Swell 6
Sat
9/19
6am3 ft
8 sec (278°)
4 knots
(309°)
2.4 ft
16 sec (218°)
1.5 ft
9 sec (185°)
3 ft
8 sec (278°)
1.7 ft
16 sec (214°)
2.1 ft
4 sec (282°)
1.3 ft
13 sec (206°)
12pm3.2 ft
8 sec (279°)
4 knots
(325°)
2.3 ft
16 sec (218°)
1.3 ft
8 sec (186°)
3.2 ft
8 sec (279°)
1.6 ft
19 sec (219°)
2.2 ft
4 sec (282°)
1.4 ft
13 sec (206°)
6pm3.4 ft
8 sec (281°)
8 knots
(313°)
2.3 ft
15 sec (217°)
1.1 ft
8 sec (188°)
3.4 ft
8 sec (282°)
1.6 ft
23 sec (225°)
2.2 ft
5 sec (282°)
1.4 ft
13 sec (206°)
Sun
9/20
6am3.7 ft
7 sec (282°)
3 knots
(287°)
1.9 ft
14 sec (217°)
1 ft
9 sec (191°)
3.7 ft
7 sec (282°)
2 ft
23 sec (226°)
1.9 ft
8 sec (284°)
1.3 ft
12 sec (205°)
12pm3.7 ft
7 sec (284°)
2 knots
(183°)
1.9 ft
14 sec (216°)
1 ft
9 sec (195°)
3.5 ft
7 sec (284°)
2.2 ft
22 sec (225°)
1.9 ft
8 sec (284°)
1.3 ft
12 sec (208°)
6pm3.7 ft
7 sec (285°)
2 knots
(244°)
1.7 ft
14 sec (215°)
1 ft
11 sec (200°)
3.5 ft
7 sec (286°)
2.4 ft
21 sec (225°)
1.9 ft
8 sec (284°)
1.4 ft
13 sec (209°)
Mon
9/21
6am3.7 ft
7 sec (287°)
4 knots
(300°)
1.5 ft
13 sec (213°)
1.1 ft
11 sec (221°)
3.5 ft
7 sec (286°)
2.6 ft
20 sec (224°)
1.9 ft
8 sec (283°)
1.3 ft
15 sec (216°)
12pm3.8 ft
7 sec (287°)
3 knots
(286°)
1.5 ft
13 sec (210°)
1.2 ft
11 sec (236°)
3.5 ft
7 sec (286°)
2.7 ft
19 sec (224°)
1.4 ft
9 sec (287°)
1.3 ft
15 sec (217°)
6pm3.9 ft
6 sec (288°)
5 knots
(275°)
1.4 ft
13 sec (209°)
1.3 ft
11 sec (261°)
3.8 ft
6 sec (288°)
2.7 ft
19 sec (223°)
1.4 ft
10 sec (289°)
1.3 ft
15 sec (218°)
Tue
9/22
6am3.4 ft
10 sec (271°)
10 knots
(311°)
1.6 ft
10 sec (258°)
2.1 ft
11 sec (284°)
2.9 ft
6 sec (285°)
2.9 ft
18 sec (223°)
1.8 ft
8 sec (289°)
1.7 ft
15 sec (214°)
12pm3.2 ft
11 sec (272°)
4 knots
(301°)
1.9 ft
9 sec (289°)
2.7 ft
10 sec (286°)
2.4 ft
7 sec (283°)
2.8 ft
17 sec (223°)
2.1 ft
7 sec (288°)
1.8 ft
14 sec (212°)
6pm3.1 ft
10 sec (286°)
6 knots
(293°)
1.9 ft
9 sec (289°)
3.1 ft
10 sec (286°)
1.9 ft
10 sec (285°)
2.7 ft
17 sec (223°)
2 ft
7 sec (288°)
1.8 ft
14 sec (212°)
Wed
9/23
6am2.9 ft
11 sec (282°)
6 knots
(323°)
2.8 ft
11 sec (287°)
2.2 ft
9 sec (284°)
1.8 ft
16 sec (245°)
2.5 ft
16 sec (222°)
2 ft
7 sec (288°)
1.7 ft
13 sec (212°)
12pm3 ft
11 sec (277°)
5 knots
(323°)
2.4 ft
10 sec (288°)
2.2 ft
9 sec (283°)
1.7 ft
19 sec (231°)
2.4 ft
16 sec (221°)
2.1 ft
6 sec (287°)
1.7 ft
13 sec (212°)
6pm3.4 ft
12 sec (274°)
8 knots
(311°)
2.1 ft
10 sec (290°)
2.1 ft
8 sec (281°)
1.8 ft
20 sec (228°)
2.3 ft
16 sec (221°)
2.3 ft
5 sec (285°)
1.6 ft
13 sec (212°)
Thu
9/24
6am5.6 ft
14 sec (269°)
10 knots
(319°)
4.5 ft
13 sec (280°)
4.4 ft
12 sec (281°)
2.2 ft
19 sec (229°)
2.1 ft
15 sec (221°)
---1.4 ft
12 sec (213°)
12pm7.2 ft
15 sec (271°)
8 knots
(318°)
7.4 ft
15 sec (275°)
4.2 ft
12 sec (265°)
2.3 ft
19 sec (230°)
2 ft
15 sec (221°)
---1.3 ft
12 sec (213°)
6pm8.9 ft
15 sec (274°)
4 knots
(322°)
9.5 ft
15 sec (275°)
2.9 ft
13 sec (249°)
2.4 ft
19 sec (230°)
1.9 ft
14 sec (220°)
---1.2 ft
12 sec (214°)
Fri
9/25
6am9.3 ft
15 sec (274°)
4 knots
(305°)
9.3 ft
15 sec (274°)
2.7 ft
13 sec (248°)
2.7 ft
18 sec (227°)
---------
12pm8.7 ft
14 sec (274°)
5 knots
(316°)
8.7 ft
14 sec (274°)
2.2 ft
13 sec (237°)
2.7 ft
18 sec (226°)
---------
6pm8.1 ft
14 sec (275°)
6 knots
(302°)
8 ft
14 sec (275°)
1.6 ft
12 sec (227°)
2.6 ft
17 sec (227°)
---------
Sat
9/26
6am7 ft
14 sec (278°)
3 knots
(297°)
6.9 ft
14 sec (277°)
1.8 ft
4 sec (278°)
2.7 ft
17 sec (224°)
---------
12pm6.1 ft
13 sec (279°)
5 knots
(307°)
------------------
6pm4.9 ft
13 sec (279°)
12 knots
(311°)
------------------