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

May 19, 2024 8:49 AM PDT (15:49 UTC) Change Location
Sunrise 5:54 AM   Sunset 8:15 PM
Moonrise 3:48 PM   Moonset 2:48 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.

Marine Forecasts
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PZZ560 Coastal Waters From Pigeon Point To Point Pinos California Out To 10 Nm- 832 Am Pdt Sun May 19 2024

Today - NW wind 5 to 10 kt, rising to 10 to 15 kt late. Seas 6 to 7 ft. Wave detail: nw 2 ft at 4 seconds, nw 6 ft at 11 seconds and sw 3 ft at 18 seconds.

Tonight - NW wind 10 to 15 kt. Seas 7 to 9 ft. Wave detail: nw 2 ft at 5 seconds, nw 8 ft at 11 seconds and sw 3 ft at 17 seconds.

Mon - N wind 5 to 10 kt, becoming nw 10 to 15 kt in the afternoon. Seas 7 to 9 ft. Wave detail: nw 8 ft at 11 seconds and sw 3 ft at 17 seconds.

Mon night - NW wind 10 to 15 kt, easing to 5 to 10 kt after midnight. Seas 7 to 9 ft. Wave detail: nw 2 ft at 5 seconds, nw 8 ft at 11 seconds and sw 3 ft at 17 seconds.

Tue - N wind 5 to 10 kt, becoming nw 10 to 15 kt in the afternoon. Seas 6 to 8 ft. Wave detail: nw 7 ft at 11 seconds and sw 3 ft at 16 seconds.

Tue night - NW wind 10 to 15 kt. Seas 6 to 7 ft. Wave detail: nw 2 ft at 5 seconds, nw 6 ft at 11 seconds and sw 3 ft at 16 seconds.

Wed - NW wind 10 to 15 kt, rising to 15 to 20 kt in the afternoon. Seas 5 to 7 ft.

Wed night - NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 6 to 7 ft.

Thu - NW wind 10 to 15 kt. Seas 5 to 7 ft.

Thu night - NW wind 15 to 20 kt, easing to 10 to 15 kt after midnight. Seas 5 to 7 ft.

PZZ500 832 Am Pdt Sun May 19 2024

Synopsis for the central california coast and bays including the Monterey bay - Greater farallones - .and cordell bank national marine sanctuaries - .
strong northerly winds continue, with gale force gusts expected over much of the waters today and Monday. Expect hazardous conditions and steeper wind waves from these building winds throughout the next work week. It is not until next weekend that winds are expected to ease.


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 191129 AFDMTR

Area Forecast Discussion National Weather Service San Francisco CA 429 AM PDT Sun May 19 2024

New AVIATION

SYNOPSIS
Issued at 1255 PM PDT Sat May 18 2024

Typical summer-like pattern to persist through the weekend with gradual warming trend for the first half of the upcoming week.
Nighttime low clouds will spread inland and then retreat back to the coast by mid-to-late morning each day.

SHORT TERM
(Today and tonight)
Issued at 301 AM PDT Sun May 19 2024

Tonight's stratus coverage is not as extensive as previous nights with patchier stratus inland and more widespread stratus along the coastline. Stratus is expected to clear out by mid-morning throughout the Bay Area. Confidence in the timing of stratus dissipation along the Central Coast is a little lower with, as discussed in the previous AFD, models are not handling the current setup well. The most likely scenario is stratus will briefly break up during the afternoon along the coast before overcast conditions return by the late evening. Slight upper level troughing and gusty conditions over the coastal waters will keep the marine layer more mixed and keep stratus confined closer to the coast.

Inland temperatures today will be fairly seasonal while temperatures along the coast will be seasonal to slightly below average due to stratus coverage limiting surface warming. Inland highs will reach the upper 70s to low 80s while coastal highs stay in the upper 50s to low 60s. Some potential (generally 5-10% chance) for coastal drizzle tonight from Santa Cruz to the Big Sur coastline but minimal to no accumulation is expected.

LONG TERM
(Monday through Saturday)
Issued at 301 AM PDT Sun May 19 2024

A slight warming trend is expected through mid-week with temperatures building into the upper 70s to mid 80s by Tuesday/Wednesday. Inland stratus coverage is expected to be less impressive this week as a deeper marine layer and gusty offshore winds keep the atmosphere well mixed and low clouds confined to the coast. Ensemble guidance agrees that Tuesday is looking to be the warmest day this week with the highest probability of widespread temperatures greater than 80 degrees. Minor heat risk begins to spread through most of the Bay Area and portions of the Salinas Valley Monday through Thursday. People who are incredibly sensitive to heat should take precautions while outdoors and remember to drink plenty of water.

By late week, upper level troughing strengthens and moves farther south into California with an associated surface low passing through the state. This will bring about a pattern change with widespread below average temperatures expected. By the weekend, inland highs will be in the upper 60s to mid 70s with coastal highs in the upper 50s to low 60s. CPC temperature outlooks have temperatures leaning below average through the end of May and into the beginning of June.
Ensemble guidance suggests this system will be fairly dry for our region with any precipitation associated with it directed northwards of us into far northern California/southern Oregon.

AVIATION
(12Z TAFS)
Issued at 426 AM PDT Sun May 19 2024

IFR and MVFR CIGs last into the mid to late morning for most TAF sites, but last longer for coastal areas and around the Monterey Bay. Winds stay light to moderate through the morning. Widespread VFR returns for the TAF sites into Sunday afternoon, but status lingers on the immediate coast. Expect moderate to gusty winds Sunday afternoon that last into the night. Coastal cloud cover moves slightly inland Sunday evening, affecting SNS and MRY.

Vicinity of SFO...VFR through the TAF period. Expect light to moderate winds overnight with gusty westerly winds building into the afternoon. Wind gusts will reduce into Sunday night, and become moderate for the late night.

SFO Bridge Approach...Similar to SFO.

Monterey Bay Terminals...MVFR/IFR CIGs last through early Sunday afternoon with some moments of drizzle. CIGS recede back to the immediate coast into the afternoon, leading to VFR at the TAF sites.
Winds stay light to moderate through the TAF Period. MVFR and IFR CIGs return early Sunday night.

MARINE
(Today through Friday)
Issued at 301 AM PDT Sun May 19 2024

Stronger northerly winds are arriving. Gale force gusts will begin to spread southward through the rest of the weekend. Expect hazardous conditions and steeper wind waves from these building winds throughout the next work week.

MTR WATCHES/WARNINGS/ADVISORIES
CA...None.
PZ...Gale Warning until 3 AM PDT Monday for Pt Arena to Pt Reyes 0-10 nm.

Small Craft Advisory from 9 AM this morning to 3 AM PDT Tuesday for Pt Reyes to Pigeon Pt 0-10 nm.

Small Craft Advisory from 3 PM this afternoon to 3 AM PDT Monday for Pt Pinos to Pt Piedras Blancas 0-10 nm.

Gale Warning until 3 AM PDT Tuesday for Pt Arena to Pt Reyes 10- 60 NM.

Small Craft Advisory until 3 PM PDT this afternoon for Pigeon Pt to Pt Pinos 10-60 NM.

Gale Warning from 3 PM this afternoon to 3 AM PDT Tuesday for Pigeon Pt to Pt Pinos 10-60 NM.




Weather Reporting Stations
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Stations Dist Age Wind Air TempWater Temp WavesinHgDewPt
RTYC1 - 9414523 - Redwood City, CA 11 mi49 min 56°F 69°F30.04
AAMC1 - 9414750 - Alameda, CA 30 mi49 min 54°F 63°F30.05
LNDC1 31 mi49 min 54°F 30.04
OMHC1 - 9414769 - Oakland Middle Harbor Met, CA 32 mi79 min SW 7G11
OKXC1 - 9414776 - Oakland (Berth 34), CA 33 mi49 min 54°F 30.05
PXOC1 - 9414311 - San Francisco (Pier 1), CA 33 mi49 min 55°F 30.01
PXSC1 33 mi49 min 56°F
FTPC1 - 9414290 - San Francisco, CA 35 mi49 min 53°F 30.04
1801583 39 mi79 min NW 19G22 53°F 56°F10 ft30.0648°F
46237 - San Francisco Bar, CA (142) 39 mi49 min 52°F 56°F7 ft
46276 40 mi53 min 54°F 57°F3 ft
46279 40 mi53 min 54°F 57°F3 ft
PPXC1 - 9414847 - Richmond (Point Potrero), CA 40 mi49 min 54°F 30.05
TIBC1 - Tiburon Pier, San Francisco Bay, CA 40 mi95 min S 8 54°F 30.0448°F
RCMC1 - 9414863 - Richmond, CA 41 mi49 min 54°F 59°F30.03
46092 - MBM1 42 mi35 min W 9.7 54°F 56°F30.10
MLSC1 - Moss Landing, South Harbor, CA 43 mi19 min 54°F
ELXC1 - Elkhorn Slough Reserve, CA 44 mi64 min WSW 5.1 53°F 30.0649°F
46026 - SAN FRANCISCO - 18NM West of San Francisco, CA 45 mi69 min 54°F7 ft
MZXC1 - 9415102 - Martinez-Amorco CA 47 mi49 min 55°F 63°F30.03
UPBC1 48 mi79 min W 11G14
DPXC1 - 9415141 - Davis Point, San Pablo Bay, CA 49 mi49 min 54°F 30.02
PCOC1 - 9415144 - Port Chicago, CA 49 mi49 min 55°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 minvar 049 smClear59°F46°F63%30.04
KPAO PALO ALTO,CA 8 sm62 minvar 0410 smClear55°F46°F72%30.05
KSQL SAN CARLOS,CA 12 sm1.9 hrscalm8 smClear54°F46°F77%30.04
KSJC NORMAN Y MINETA SAN JOSE INTL,CA 13 sm56 minSSE 0610 smA Few Clouds57°F48°F72%30.04
KRHV REIDHILLVIEW OF SANTA CLARA COUNTY,CA 19 sm62 mincalm10 smA Few Clouds55°F46°F72%30.05
KHAF HALF MOON BAY,CA 20 sm14 minSSE 064 smOvercast Haze 54°F48°F82%30.07
KSFO SAN FRANCISCO INTL,CA 21 sm53 mincalm10 smA Few Clouds57°F46°F67%30.04
KHWD HAYWARD EXECUTIVE,CA 22 sm55 minS 0410 smA Few Clouds57°F46°F67%30.04
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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Sun -- 03:48 AM PDT     Moonset
Sun -- 05:32 AM PDT     0.67 feet Low Tide
Sun -- 05:55 AM PDT     Sunrise
Sun -- 10:47 AM PDT     5.95 feet High Tide
Sun -- 04:47 PM PDT     Moonrise
Sun -- 05:32 PM PDT     1.65 feet Low Tide
Sun -- 08:14 PM PDT     Sunset
Sun -- 10:57 PM PDT     7.70 feet High 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
6.6
1
am
5.6
2
am
4.4
3
am
3.1
4
am
1.7
5
am
0.8
6
am
0.8
7
am
1.7
8
am
3.3
9
am
4.8
10
am
5.7
11
am
5.9
12
pm
5.6
1
pm
5
2
pm
4.2
3
pm
3.3
4
pm
2.4
5
pm
1.8
6
pm
1.7
7
pm
2.6
8
pm
4.2
9
pm
6
10
pm
7.3
11
pm
7.7


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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Sun -- 03:23 AM PDT     -0.98 knots Max Ebb
Sun -- 03:48 AM PDT     Moonset
Sun -- 05:55 AM PDT     Sunrise
Sun -- 05:58 AM PDT     0.01 knots Slack
Sun -- 08:40 AM PDT     1.08 knots Max Flood
Sun -- 11:33 AM PDT     -0.00 knots Slack
Sun -- 03:36 PM PDT     -0.72 knots Max Ebb
Sun -- 04:47 PM PDT     Moonrise
Sun -- 05:51 PM PDT     0.00 knots Slack
Sun -- 08:14 PM PDT     Sunset
Sun -- 08:29 PM PDT     1.06 knots Max Flood
Sun -- 11:21 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
-0.4
1
am
-0.7
2
am
-0.9
3
am
-1
4
am
-0.9
5
am
-0.6
6
am
0
7
am
0.7
8
am
1
9
am
1.1
10
am
0.9
11
am
0.4
12
pm
-0.1
1
pm
-0.4
2
pm
-0.6
3
pm
-0.7
4
pm
-0.7
5
pm
-0.5
6
pm
0.1
7
pm
0.7
8
pm
1
9
pm
1
10
pm
0.8
11
pm
0.2


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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