Los Altos Hills, CA Marine Weather and Tide Forecast
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Marine Weather and Tide Forecast for Los Altos Hills, CA

April 27, 2024 4:29 AM PDT (11:29 UTC) Change Location
Sunrise 6:15 AM   Sunset 7:56 PM
Moonrise 11:14 PM   Moonset 7:24 AM 
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NOTE: Some of the data on this page has not been verified and should be used with that in mind. It may and occasionally will, be wrong. The tide reports are by xtide and are NOT FOR NAVIGATION.

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Marine Forecasts
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PZZ531 San Francisco Bay South Of The Bay Bridge- 303 Am Pdt Sat Apr 27 2024

.small craft advisory in effect from 3 pm pdt this afternoon through late tonight - .

Today - W winds 5 to 10 knots - .increasing to 15 to 25 knots with gusts up to 30 knots this afternoon.

Tonight - W winds 15 to 25 knots with gusts up to 30 knots.

Sun - W winds 15 to 20 knots with gusts up to 25 knots.

Sun night - W winds 15 to 25 knots with gusts up to 30 knots.

Mon - NW winds 10 to 15 knots.

Mon night - NW winds 15 to 20 knots with gusts up to 25 knots.

Tue - NW winds 15 to 20 knots with gusts up to 25 knots.

Wed - NW winds 10 to 15 knots.

PZZ500 303 Am Pdt Sat Apr 27 2024

Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
strong northwest winds with occasional gale-force gusts are expected this weekend, creating hazardous conditions for small craft operators. Moderate period northwesterly swell and breezy conditions will continue through mid week.


7 Day Forecast for Marine Location Near Los Altos Hills, CA
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Area Discussion for - San Francisco/Monterey Bay Area, CA
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FXUS66 KMTR 271123 AFDMTR

Area Forecast Discussion National Weather Service San Francisco CA 423 AM PDT Sat Apr 27 2024

New AVIATION, MARINE

SYNOPSIS
Issued at 1200 AM PDT Sat Apr 27 2024

High pressure brings quiet weather and slowly warming temperatures through next week. Breezy onshore winds will keep temperatures along the coast cooler through the weekend.

SHORT TERM
(Today and tonight)
Issued at 1200 AM PDT Sat Apr 27 2024

High pressure at the surface and aloft will strengthen offshore as northwest flow prevails aloft across our area. Winds will remain breezy and onshore, keeping temperatures along the coast in the upper 50s to lower 60s this afternoon. Inland areas farther removed from this cool marine influence will see afternoon highs reach the upper 60s to lower 70s. Some coastal cloud cover will linger into the late morning hours but most areas should see the sun by early afternoon. For tonight look for lows in the 40s, except for lower 50s along the immediate coast and within urbanized areas.

LONG TERM
(Sunday through Friday)
Issued at 1200 AM PDT Sat Apr 27 2024

A weak upper level ridge will build through the weekend, transitioning into more zonal flow in the early part of the work week. As a result, a storm system approaching the West Coast will be diverted towards the Pacific Northwest and will dump its rain there.
The lack of precipitation and cloud cover will contribute to a warming trend through the next week. High temperatures into the early part of the work week will peak in the low to mid 70s inland and low to mid 60s at the coast. Beyond midweek, the warming continues with inland highs reaching the upper 70s and maybe into the low 80s, while coastal locations see highs into the mid to upper 60s. CPC climatic outlooks suggest a lean towards temperatures below seasonal averages, and precipitation above seasonal averages, to begin the first couple weeks of May. For context: for downtown San Francisco, May's average high is 64, and its average seasonal precipitation is 0.70 inches.

AVIATION
(12Z TAFS)
Issued at 423 AM PDT Sat Apr 27 2024

MVFR stratus has developed across the Monterey Bay region, up through the eastern Santa Clara hills and the East Bay Hills, and on the western side of the San Mateo Peninsula. Stratus could expand somewhat farther through the rest of the night, clearing in the morning. Moderate westerly winds will build through the day, but wind speeds are not expected to be as intense as those seen yesterday. Stratus returns later this evening as the surface winds decouple from the flow aloft. Coverage of stratus is somewhat uncertain, with some model output placing stratus over the main SF Bay terminals.

Vicinity of SFO... MVFR stratus has developed on the western half of the San Mateo Peninsula with some patches of stratus possible over the terminal. Winds should pick up this afternoon with gusts up to 25-30 knots. At this time, probabilities for gusts over 35 knots are low (up to 10%). Some model output suggesting MVFR ceilings developing late Saturday night, but confidence is currently low.

SFO Bridge Approach... Similar to SFO.

Monterey Bay Terminals... MVFR ceilings continue to spill over from the nearby mountains through the morning, with moderate onshore winds. Winds pick up later this morning as the stratus clears, with gusts up to 20 knots, before winds diminish and MVFR stratus returns in the evening. Best confidence comes just at and after the end of the TAF period.

MARINE
(Today through Thursday)
Issued at 423 AM PDT Sat Apr 27 2024

Strong northwest winds with occasional gale-force gusts are expected this weekend, creating hazardous conditions for small craft operators. Moderate period northwesterly swell and breezy conditions will continue through mid week.

MTR WATCHES/WARNINGS/ADVISORIES
CA...None.
PZ...Small Craft Advisory from 3 PM this afternoon to 9 PM PDT this evening for SF Bay N of Bay Bridge.

Small Craft Advisory from 3 PM this afternoon to 3 AM PDT Sunday for Mry Bay.

Small Craft Advisory until 3 AM PDT Sunday for Pigeon Pt to Pt Pinos 0-10 nm-Pigeon Pt to Pt Pinos 10-60 NM-Pt Arena to Pt Reyes 0-10 nm-Pt Arena to Pt Reyes 10-60 NM-Pt Reyes to Pigeon Pt 0-10 nm.

Small Craft Advisory from 9 AM to 3 PM PDT Sunday for Pigeon Pt to Pt Pinos 0-10 nm-Pigeon Pt to Pt Pinos 10-60 NM-Pt Arena to Pt Reyes 0-10 nm-Pt Reyes to Pigeon Pt 0-10 nm.

Small Craft Advisory until 3 PM PDT Sunday for Pt Pinos to Pt Piedras Blancas 0-10 nm.




Weather Reporting Stations
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Stations Dist Age Wind Air TempWater Temp WavesinHgDewPt
RTYC1 - 9414523 - Redwood City, CA 11 mi60 min SW 5.1G9.9 53°F 64°F30.04
AAMC1 - 9414750 - Alameda, CA 30 mi60 min ENE 1.9G4.1 53°F 61°F30.04
LNDC1 31 mi60 min E 2.9G4.1 55°F 30.03
OMHC1 - 9414769 - Oakland Middle Harbor Met, CA 32 mi60 min ESE 4.1G5.1
OKXC1 - 9414776 - Oakland (Berth 34), CA 33 mi60 min SSE 1.9G2.9 53°F 30.04
PXOC1 - 9414311 - San Francisco (Pier 1), CA 33 mi60 min E 1.9G4.1 54°F 30.00
PXSC1 33 mi60 min 55°F
FTPC1 - 9414290 - San Francisco, CA 35 mi60 min S 2.9G2.9 49°F 30.04
1801583 39 mi120 min NW 22G25 54°F 55°F10 ft30.0549°F
46237 - San Francisco Bar, CA (142) 39 mi60 min 51°F 52°F6 ft
46279 40 mi64 min 49°F 57°F3 ft
PPXC1 - 9414847 - Richmond (Point Potrero), CA 40 mi66 min WNW 6G7 55°F 30.04
TIBC1 - Tiburon Pier, San Francisco Bay, CA 40 mi136 min SW 1.9 50°F 30.0145°F
RCMC1 - 9414863 - Richmond, CA 41 mi60 min NW 7G8.9 54°F 59°F30.02
46092 - MBM1 42 mi78 min WNW 16 54°F 55°F30.06
MLSC1 - Moss Landing, South Harbor, CA 43 mi45 min 53°F
ELXC1 - Elkhorn Slough Reserve, CA 44 mi105 min SE 2.9 49°F 30.0447°F
46026 - SAN FRANCISCO - 18NM West of San Francisco, CA 45 mi80 min 53°F8 ft
MZXC1 - 9415102 - Martinez-Amorco CA 47 mi60 min WSW 8.9G11 53°F 62°F30.03
UPBC1 48 mi60 min W 11G12
DPXC1 - 9415141 - Davis Point, San Pablo Bay, CA 49 mi60 min WNW 6G8.9 54°F 30.02
PCOC1 - 9415144 - Port Chicago, CA 49 mi60 min SSW 5.1G8.9 52°F 30.01


Wind History for Redwood City, CA
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Airport Reports
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AirportDistAgeWind ktVisSkyWeatherTempDewPtRHinHg
KNUQ MOFFETT FEDERAL AFLD,CA 8 sm14 mincalm10 smClear48°F45°F87%30.04
KSQL SAN CARLOS,CA 12 sm14 minW 0510 smOvercast54°F46°F77%30.05
KSJC NORMAN Y MINETA SAN JOSE INTL,CA 13 sm36 mincalm10 smClear52°F45°F76%30.04
KHAF HALF MOON BAY,CA 20 sm14 minNNW 14G195 smOvercast Mist 52°F50°F94%30.04
KSFO SAN FRANCISCO INTL,CA 21 sm33 minW 0910 smA Few Clouds52°F46°F82%30.03
KHWD HAYWARD EXECUTIVE,CA 22 sm35 minE 0310 smClear52°F46°F82%30.03
Link to 5 minute data for KNUQ


Wind History from NUQ
(wind in knots)
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Tide / Current for Palo Alto Yacht Harbor, California
   
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Palo Alto Yacht Harbor
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Sat -- 03:34 AM PDT     8.09 feet High Tide
Sat -- 06:17 AM PDT     Sunrise
Sat -- 08:23 AM PDT     Moonset
Sat -- 10:54 AM PDT     -0.14 feet Low Tide
Sat -- 04:55 PM PDT     6.42 feet High Tide
Sat -- 07:55 PM PDT     Sunset
Sat -- 11:22 PM PDT     3.97 feet Low Tide
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Palo Alto Yacht Harbor, California, Tide feet
12
am
4.3
1
am
5.5
2
am
6.9
3
am
7.9
4
am
8
5
am
7
6
am
5.4
7
am
3.5
8
am
2
9
am
0.8
10
am
0.1
11
am
-0.1
12
pm
0.3
1
pm
1.5
2
pm
3.2
3
pm
4.9
4
pm
6.1
5
pm
6.4
6
pm
6.1
7
pm
5.5
8
pm
5
9
pm
4.6
10
pm
4.2
11
pm
4



Tide / Current for Dumbarton Point 2.3 mi NE, South San Francisco Bay, California Current
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Dumbarton Point 2.3 mi NE
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Sat -- 12:16 AM PDT     0.81 knots Max Flood
Sat -- 02:48 AM PDT     -0.00 knots Slack
Sat -- 06:17 AM PDT     Sunrise
Sat -- 08:05 AM PDT     -1.32 knots Max Ebb
Sat -- 08:23 AM PDT     Moonset
Sat -- 10:40 AM PDT     0.00 knots Slack
Sat -- 01:29 PM PDT     1.20 knots Max Flood
Sat -- 05:14 PM PDT     -0.00 knots Slack
Sat -- 07:55 PM PDT     Sunset
Sat -- 08:43 PM PDT     -0.49 knots Max Ebb
Sat -- 10:01 PM PDT     0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Dumbarton Point 2.3 mi NE, South San Francisco Bay, California Current, knots
12
am
0.8
1
am
0.7
2
am
0.4
3
am
-0.1
4
am
-0.4
5
am
-0.7
6
am
-1
7
am
-1.2
8
am
-1.3
9
am
-1
10
am
-0.4
11
am
0.2
12
pm
0.8
1
pm
1.1
2
pm
1.2
3
pm
0.9
4
pm
0.6
5
pm
0.1
6
pm
-0.2
7
pm
-0.3
8
pm
-0.5
9
pm
-0.5
10
pm
-0
11
pm
0.3




Weather Map
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GEOS Local Image of Central West Coast   
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San Francisco Bay Area, CA,



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