Francis Beach surfForecast / CAL – San Mateo / USA

information circle48hr Weather and Surf, issued 10 am Wednesday 27 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Francis Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Francis Beach sea temperature is
14.5° C
(Which is 2.0°C warmer than normal for this time of year)

How big are the waves at Francis Beach today (27 May):

  • Morning surf: Morning surf (27 May, local time) - 7.5ft (2.3m), 12s period with WNW swell.
  • Afternoon surf: Afternoon surf (27 May, local time) - 7ft (2.1m), 12s period with WNW swell.
  • Evening surf: Evening surf (27 May, local time) - 6ft (1.8m), 11s period with WNW swell.

The current surf forecast for Francis Beach at 4PM is: 2.1m 12s primary swell from a West-northwest direction and 0.6m 14s secondary swell from a South-southwest direction (forecast issued at 10:00am May 27). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (27 May)7.5ft (2.3m)12s
Afternoon (27 May)7ft (2.1m)12s
Evening (27 May)6ft (1.8m)11s

Table - waves today at Francis Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 16°C on Thu afternoon, min 11°C on Fri night). Wind will be generally light.

Wednesday
27
Thursday
28
Friday
29
Sat
30
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
Rating
(10 max)
4
3
2
2
2
3
2
3
4
3
3
2
4
3
4
3
2
2
1
1
1
1
0
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
2.3
WNW
12
2.2
WNW
12
2.1
WNW
12
2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.7
WNW
11
1.6
WNW
10
0.8
W
20
0.8
W
19
1
W
18
1
W
18
1.1
W
17
1.1
W
16
1.2
W
16
1.2
W
16
1.2
W
16
1.1
W
15
1.1
W
15
1.1
W
14
1.1
W
14
1
W
14
0.9
W
13
0.9
W
13
Wave Graph
Metric surfscale
Energy kJ
1493
1302
1170
1012
813
718
619
530
490
480
635
620
716
636
737
719
701
531
510
503
496
399
284
276
Wind (km/h)
5
SSE
10
W
15
W
15
W
5
WSW
5
SSE
10
S
10
SE
10
ENE
5
ENE
5
SW
15
W
5
WNW
5
NW
0
W
5
WSW
5
SW
10
W
10
W
15
WNW
15
NW
15
NW
15
NW
5
NW
cross-off
on
on
on
on
cross-off
cross
cross-off
off
off
cross-on
on
glassy
glassy
glassy
glassy
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
9:30AM1.12m
8:46PM1.70m
10:30AM1.15m
9:16PM1.71m
11:22AM1.18m
9:46PM1.70m
Low Tide
2:30PM0.60m
3:51AM-0.09m
3:12PM0.72m
4:28AM-0.19m
3:53PM0.82m
clear
clear
clear
part cloud
cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:21
8:22
8:22
8:22
2
2
1
Temp °C
12
14
14
13
12
12
12
12
12
13
16
15
13
12
13
12
13
13
13
13
12
11
11
11
10
12
11
10
11
11
10
10
10
12
15
12
12
11
13
11
12
11
11
11
10
9
8
10
Swell 1
Height (m)
Direction
Period (s)
2.3
WNW
12
2.2
WNW
12
2.1
WNW
12
2
WNW
11
1.9
WNW
11
1.8
WNW
11
1.7
WNW
11
1.6
WNW
10
1.5
WNW
10
1.4
WNW
10
1.3
WNW
10
1.3
WNW
10
1.2
WNW
10
1.2
WNW
10
1.2
W
16
1.2
W
16
1.2
W
16
1.1
W
15
1.1
W
15
1.1
W
14
1.1
W
14
1
W
14
1.1
WNW
7
1.3
WNW
8
Energy kJ
1493
1302
1170
1012
813
718
619
530
442
363
307
307
258
253
737
719
701
531
510
503
496
399
120
199
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.6
SSW
14
0.5
SW
14
0.6
W
21
0.8
W
20
0.8
W
19
1
W
18
1
W
18
1.1
W
17
1.1
W
16
1.1
WNW
9
0.9
WNW
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
9
0.8
WNW
9
0.9
WNW
9
0.9
WNW
7
0.9
W
13
0.9
W
13
Energy kJ
140
140
138
138
138
136
99
320
490
480
635
620
716
636
201
146
116
113
92
94
130
73
284
276
Swell 3
Height (m)
Direction
Period (s)
0.1
S
9
0.1
S
10
0.1
S
10
0.1
W
24
0.2
W
24
0.3
W
23
0.4
WNW
22
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
13
0.5
SW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
Energy kJ
2
2
2
11
43
91
154
99
97
95
92
91
89
71
71
71
71
71
70
99
77
75
73
47
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
4
4
2
1
3
3
3
3
4
3
4
2
4
3
4
3
4
2
2
3
3
2
2
3
Distance (km)
0
32
1224
68
55
0
13
0
0
0
21
66
0
0
0
0
14
40
40
55
55
39
39
32
Best forecast wave conditions in San Mateo
Rating
(10 max)
4
4
3
4
3
4
3
4
4
3
4
4
4
2
2
3
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
4
4
3
2
3
3
4
4
3
Header Global
Rating
(10 max)
9
7
6
9
9
9
8
9
8
7
7
6
5
5
5
5
4
5
5
5
5
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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