Belmont, CA Marine Weather and Tide Forecast
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Marine Weather and Tide Forecast for Belmont, CA

May 19, 2024 6:02 AM PDT (13:02 UTC) Change Location
Sunrise 5:54 AM   Sunset 8:16 PM
Moonrise 3:49 PM   Moonset 2:49 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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PZZ530 San Pablo Bay, Suisun Bay, The West Delta And The San Francisco Bay North Of The Bay Bridge- 256 Am Pdt Sun May 19 2024

Rest of tonight - SW wind 5 to 10 kt. Waves around 2 ft or less.

Sun - SW wind 5 to 10 kt. Waves around 2 ft or less.

Sun night - SW wind 5 to 10 kt. Waves around 2 ft or less.

Mon - SW wind 5 to 10 kt. Waves around 2 ft or less.

Mon night - W wind 5 to 10 kt. Waves around 2 ft or less.

Tue - W wind 5 to 10 kt. Waves around 2 ft or less.

Tue night - W wind 10 to 15 kt, becoming sw 5 to 10 kt after midnight. Waves around 2 ft or less.

Wed - SW wind 5 to 10 kt. Waves around 2 ft or less.

Wed night - W wind 10 to 15 kt. Waves around 2 ft or less.

Thu - W wind 5 to 10 kt. Waves around 2 ft or less.

Thu night - W wind 10 to 15 kt, becoming sw 5 to 10 kt after midnight. Waves around 2 ft or less.

PZZ500 256 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 - .
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.


7 Day Forecast for Marine Location Near Belmont, CA
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Area Discussion for - San Francisco/Monterey Bay Area, CA
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NOTE: mouseover dotted underlined text for definition
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 4 mi45 min W 2.9G5.1 70°F30.01
AAMC1 - 9414750 - Alameda, CA 17 mi45 min WSW 8G9.9 64°F30.03
LNDC1 19 mi45 min SW 6G9.9 30.02
OKXC1 - 9414776 - Oakland (Berth 34), CA 20 mi45 min SW 8.9G13 30.02
OMHC1 - 9414769 - Oakland Middle Harbor Met, CA 20 mi45 min SW 14G17
PXOC1 - 9414311 - San Francisco (Pier 1), CA 20 mi45 min E 1.9G9.9 29.99
PXSC1 21 mi63 min 53°F
FTPC1 - 9414290 - San Francisco, CA 22 mi45 min SW 4.1G9.9 30.01
46237 - San Francisco Bar, CA (142) 26 mi63 min 52°F 56°F7 ft
PPXC1 - 9414847 - Richmond (Point Potrero), CA 27 mi45 min SSW 12G16 30.02
TIBC1 - Tiburon Pier, San Francisco Bay, CA 27 mi109 min S 8.9 51°F 29.9846°F
RCMC1 - 9414863 - Richmond, CA 29 mi51 min SSW 9.9G13 59°F30.00
1801583 34 mi93 min NW 17G18 53°F 56°F10 ft30.0348°F
46026 - SAN FRANCISCO - 18NM West of San Francisco, CA 34 mi53 min 54°F8 ft
DPXC1 - 9415141 - Davis Point, San Pablo Bay, CA 37 mi45 min WSW 15G19 29.99
MZXC1 - 9415102 - Martinez-Amorco CA 37 mi45 min WSW 7G8.9 63°F29.99
UPBC1 37 mi45 min W 9.9G12
CQUC1 38 mi62 min 60°F
PCOC1 - 9415144 - Port Chicago, CA 39 mi45 min SW 8G9.9 29.98
PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA 42 mi45 min WNW 8G13 29.96
PRYC1 - 9415020 - Point Reyes, CA 49 mi45 min 30.01


Wind History for Redwood City, CA
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Airport Reports
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AirportDistAgeWind ktVisSkyWeatherTempDewPtRHinHg
KSQL SAN CARLOS,CA 2 sm27 minWSW 048 smPartly Cloudy54°F46°F77%30.03
KSFO SAN FRANCISCO INTL,CA 9 sm66 minW 0810 smA Few Clouds54°F46°F77%30.01
KHAF HALF MOON BAY,CA 12 sm27 minWSW 055 smOvercast Mist 52°F48°F87%30.04
KHWD HAYWARD EXECUTIVE,CA 13 sm24 minW 0910 smMostly Cloudy57°F46°F67%30.01
KNUQ MOFFETT FEDERAL AFLD,CA 14 sm27 mincalm9 smClear54°F46°F77%30.02
KOAK METROPOLITAN OAKLAND INTL,CA 14 sm69 minWSW 0910 smA Few Clouds54°F48°F82%30.02
KSJC NORMAN Y MINETA SAN JOSE INTL,CA 22 sm69 minSSE 0810 smClear54°F46°F77%30.01
Link to 5 minute data for KSQL


Wind History from SQL
(wind in knots)
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Tide / Current for Smith Slough, San Francisco Bay, California
   
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Smith Slough
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Sun -- 03:48 AM PDT     Moonset
Sun -- 05:55 AM PDT     0.80 feet Low Tide
Sun -- 05:56 AM PDT     Sunrise
Sun -- 11:27 AM PDT     5.97 feet High Tide
Sun -- 04:48 PM PDT     Moonrise
Sun -- 05:20 PM PDT     1.66 feet Low Tide
Sun -- 08:15 PM PDT     Sunset
Sun -- 11:12 PM PDT     7.56 feet High Tide
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Smith Slough, San Francisco Bay, California, Tide feet
12
am
6.9
1
am
5.9
2
am
4.6
3
am
3.1
4
am
1.8
5
am
1
6
am
0.8
7
am
1.3
8
am
2.5
9
am
3.9
10
am
5.2
11
am
5.9
12
pm
5.9
1
pm
5.3
2
pm
4.3
3
pm
3.2
4
pm
2.2
5
pm
1.7
6
pm
1.8
7
pm
2.7
8
pm
4.1
9
pm
5.6
10
pm
6.9
11
pm
7.5


Tide / Current for San Mateo Bridge, South San Francisco Bay, California Current
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San Mateo Bridge
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Sun -- 02:42 AM PDT     -1.31 knots Max Ebb
Sun -- 03:49 AM PDT     Moonset
Sun -- 05:55 AM PDT     Sunrise
Sun -- 06:00 AM PDT     0.01 knots Slack
Sun -- 08:49 AM PDT     1.36 knots Max Flood
Sun -- 11:58 AM PDT     -0.00 knots Slack
Sun -- 02:55 PM PDT     -0.96 knots Max Ebb
Sun -- 04:48 PM PDT     Moonrise
Sun -- 05:53 PM PDT     0.00 knots Slack
Sun -- 08:15 PM PDT     Sunset
Sun -- 08:38 PM PDT     1.33 knots Max Flood
Sun -- 11:46 PM PDT     -0.00 knots Slack
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

San Mateo Bridge, South San Francisco Bay, California Current, knots
12
am
-0.5
1
am
-1
2
am
-1.3
3
am
-1.3
4
am
-1.1
5
am
-0.7
6
am
-0
7
am
0.8
8
am
1.2
9
am
1.4
10
am
1.2
11
am
0.7
12
pm
-0
1
pm
-0.5
2
pm
-0.9
3
pm
-1
4
pm
-0.8
5
pm
-0.5
6
pm
0.1
7
pm
0.8
8
pm
1.2
9
pm
1.3
10
pm
1.1
11
pm
0.6


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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