Ano Nuevo surfForecast / CAL – San Mateo / USA

information circle48hr Weather and Surf, issued 9 pm Thursday 18 Dec 2025 PST
Forecast update in hr  min  s Forecast update imminent
Ano Nuevo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ano Nuevo sea temperature is
14.0° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at Ano Nuevo today?

The current surf forecast for Ano Nuevo at 12AM is: 1.2m 10s primary swell from a West-northwest direction and 0.4m 11s secondary swell from a West-southwest direction (forecast issued at 09:00pm December 18). The wind direction is predicted to be glassy.

Time (PST) & DateWave HeightWave Period
Morning (19 Dec)--
Afternoon (19 Dec)--
Evening (19 Dec)4ft (1.2m)10s

Table - waves today at Ano Nuevo. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Thu
18
Friday
19
Saturday
20
Sunday
21
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
2
1
1
1
1
0
1
2
1
1
1
2
1
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
WNW
1.2
WNW
1.1
WNW
0.8
W
0.9
W
1
W
1.4
WNW
1.5
WNW
1.6
WNW
1.6
WNW
1.6
WNW
1.6
WNW
1.6
WNW
1.3
W
1.1
W
1.1
W
1.2
W
1.1
W
1.2
WSW
1.1
W
1.1
WSW
1.3
W
1.2
W
1.4
WSW
Period(s) (?)10101011111010101111111111101010101111116778
Wave
Graph
(?)Metric surfscale
Energy kJ (?)370306260141182196377450541611611611531332220262305284350279104186159204
Wind
(km/h)
5
N
5
N
5
NW
5
NW
0
WNW
10
SSE
5
SSW
5
S
5
SSE
10
S
10
SE
5
ESE
10
SE
5
SE
10
SSE
10
S
10
S
15
S
20
S
20
S
20
S
20
S
20
S
15
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
glassglassglassglasscross-
on
onglasscrosscross-
on
crosscross-
off
crosscrosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
High Tide
/ height (m)
10:46PM
1.19
8:41AM
1.66
11:23PM
1.20
9:17AM
1.65
11:58PM
1.20
9:54AM
1.63
Low Tide
/ height (m)
3:12AM
1.02
4:11PM
-0.21
3:49AM
1.03
4:45PM
-0.23
4:25AM
1.03
Thu
18
Friday
19
Saturday
20
Sunday
21
Sunrise-----7:16-------7:18-------7:18--
Sunset-------4:53-------4:54-------4:54
clear
clear
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
mod rain
light rain
light rain
Rain (mm)
----------31--121235131055
Temp. °C141413131314161514141414141515151515151515151515
Feels °C (?)121313131312151413131314141515151414131212131313
  • 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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