Surf Forecast Surf Report
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San Gregorio State Beach location map

San Gregorio State Beach surf Forecast / CAL – San Mateo / USA

12 Day Weather and Surf, issued 10 pm Monday 18 Mar 2024 PDT
Forecast update in  hr  min  s Update imminent
San Gregorio State Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Gregorio State Beach sea temperature is 13.4°C (Statistics for 18 Mar 1981-2005 - mean: 12.3 °C max: 13.9 °C min: 10.8 °C)
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>
San Gregorio State Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's San Gregorio State Beach sea temperature is 13.4°C (Statistics for 18 Mar 1981-2005 - mean: 12.3 °C max: 13.9 °C min: 10.8 °C)


Best Forecast Surf Conditions for San Gregorio State Beach this week:

The surf forecast for San Gregorio State Beach over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 19) at 2AM. The primary swell is predicted to be 0.8m and 18s period with a secondary swell of 1.0m and 11s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at San Gregorio State Beach in the next 12 days are 3.0m 10s and forecast to arrive on Sunday (Mar 24) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Tue 19th Mar)2.5ft (0.8m) 18s
Best Surf 2AM (Tue 26th Mar)7ft (2.2m) 10s
Most Powerful 8PM (Sun 24th Mar)10ft (3.0m) 10s

Table - best surf conditions forecast for San Gregorio State Beach over the next 12 days.

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Quick surf report for San Gregorio State Beach:

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Updates in  hr  min  s Update imminent
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Sat
30
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
WNW
0.9
WNW
1
W
1.1
W
0.8
WNW
0.8
WNW
0.9
WNW
0.7
W
0.9
W
1
W
1
W
0.9
W
0.9
W
2.3
W
2.1
W
2.2
WNW
2.5
WNW
2.5
WNW
2.5
WNW
1.8
WNW
0.9
W
2.2
W
1.9
W
1.8
WNW
0.9
W
1.1
W
2.3
W
4.5
W
4
W
3.5
W
3
W
3
W
3
WNW
3
WNW
2.5
WNW
2.2
WNW
Period(s) (?)1816161514141320181716161411111091010915101010181710161514141212111111
Wave
Graph
(?)Metric surfscale
Energy (?)4134375095512732652863735155865073913381351974932107014801320521381100669761452172410601008367255306369130352711206417391176
Wind
(km/h)
10
NNW
15
NW
20
NW
15
NW
10
NW
15
NW
5
N
10
WNW
15
NW
5
S
15
S
15
S
15
W
15
SW
20
WSW
5
W
30
NW
30
NW
30
NW
25
WNW
15
WNW
10
SSE
10
NW
15
WNW
10
SSW
15
WSW
10
W
5
SW
5
S
15
SW
10
SE
15
S
20
SSE
10
NE
20
NE
10
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
glasscross-
on
cross-
on
glasscrosscrossoncross-
on
onglasscross-
on
cross-
on
cross-
on
cross-
on
oncross-
off
cross-
on
cross-
on
crosscross-
on
onglasscrosscross-
on
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
on
High Tide
/ height (m)
8:40PM
1.74
7:03AM
2.01
9:19PM
1.79
8:02AM
2.04
9:49PM
1.84
8:51AM
2.07
10:15PM
1.89
9:34AM
2.08
10:38PM
1.95
10:15AM
2.08
11:00PM
2.00
10:56AM
2.04
11:23PM
2.05
11:37AM
1.98
11:46PM
2.09
12:20PM
1.90
12:10AM
2.11
1:05PM
1.81
12:35AM
2.11
1:56PM
1.70
1:02AM
2.09
2:56PM
1.61
1:34AM
2.07
4:14PM
1.54
Low Tide
/ height (m)
1:22AM
1.37
2:23PM
0.45
2:20AM
1.28
3:06PM
0.45
3:04AM
1.17
3:42PM
0.46
3:43AM
1.05
4:13PM
0.49
4:20AM
0.93
4:42PM
0.56
4:55AM
0.81
5:10PM
0.65
5:32AM
0.71
5:37PM
0.77
6:09AM
0.63
6:04PM
0.90
6:47AM
0.58
6:30PM
1.04
7:29AM
0.55
6:56PM
1.18
8:14AM
0.55
7:23PM
1.30
9:08AM
0.56
7:55PM
1.40
Tuesday
19
Wednesday
20
Thursday
21
Friday
22
Saturday
23
Sunday
24
Monday
25
Tuesday
26
Wednesday
27
Thursday
28
Friday
29
Sat
30
Sunrise-7:13--7:11--7:09--7:09--7:07--7:05--7:03--7:03--7:01--7:00--6:58--6:56-
Sunset--7:21--7:22--7:22--7:22--7:23--7:24--7:25--7:27--7:28--7:29--7:30--7:30
part cloudclearpart cloudclearclearpart cloudpart cloudclearcloudpart cloudcloudlight rainrain showersrain showersrain showersrain showersrain showersrain showerspart cloudcloudlight rainrain showerspart cloudpart cloudcloudlight raincloudcloudcloudpart cloudpart cloudlight rainrain showerspart cloudpart cloudlight rain
Rain (mm)
-----------1912561--11---3-----22--3
Temp. °C111314111314111414121414121212111011111211101213111312111213111212121211
Feels °C (?)910118111181211111111109776456689108109910109981088

Short Range Forecast: Mostly dry. Very mild (max 14°C on Tue afternoon, min 10°C on Mon night). Wind will be generally light.

Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Fri night. Very mild (max 14°C on Fri morning, min 10°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the NW by Sun afternoon).

Days 6-9 Weather Summary Light rain (total 5mm), mostly falling on Wed morning. Very mild (max 13°C on Tue afternoon, min 9°C on Mon night). Winds decreasing (fresh winds from the NW on Sun night, calm by Tue night).

Long Range Forecast: Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 13°C on Thu afternoon, min 9°C on Fri night). Wind will be generally light.

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Information about the San Gregorio State Beach Surf forecast

The above surf forecast table for San Gregorio State Beach provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at San Gregorio State Beach can be found by selecting the local surf guide option on the grey menu. Our San Gregorio State Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (San Gregorio State Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for San Gregorio State Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

San Gregorio State Beach is 23 km (14 miles) from Redwood City. If you plan a vacation in San Mateo, look for hotels and other accommodation in Redwood City. Redwood City has rooms for a wide range of budgets as well as car hire and transport links.

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