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

May 7, 2024 10:48 AM PDT (17:48 UTC) Change Location
Sunrise 6:03 AM   Sunset 8:04 PM
Moonrise 4:37 AM   Moonset 7:04 PM 
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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- 835 Am Pdt Tue May 7 2024

Today - NW winds 5 to 10 knots, becoming W 15 to 20 knots with gusts up to 25 knots this afternoon.

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

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

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

Thu - NE winds 5 to 10 knots.

Thu night - SW winds 10 to 15 knots.

Fri - W winds 5 to 10 knots.

Sat - W winds 10 to 15 knots.

PZZ500 835 Am Pdt Tue May 7 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 through the midweek, with gale-force gusts expected over the outer waters and near the big sur coast. Towards the early Thursday morning, winds slowly ease to become fresh to moderate. However, as a result of strong winds in the early portion of the week, significant wave heights will build to heights of 15 to 16 feet over the outer waters by mid-week. SEa conditions will be hazardous Tuesday and Wednesday with gale warnings issued for portions of the coastal waters. By the late week into the weekend, winds ease to become gentle, significant wave heights gradually diminish to 5 to 7 feet, and dry weather continues as high pressure dominates.


7 Day Forecast for Marine Location Near Sunnyvale, CA
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Area Discussion for - San Francisco/Monterey Bay Area, CA
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FXUS66 KMTR 071550 AFDMTR

Area Forecast Discussion National Weather Service San Francisco CA 850 AM PDT Tue May 7 2024

New UPDATE, MARINE

SYNOPSIS
Issued at 200 AM PDT Tue May 7 2024

Seasonal temperatures persist today with a warming trend to kick off Wednesday along with offshore winds in highest peaks of the North Bay and East Bay. Temperatures will peak Thursday and Friday with minor Heat Risk potentially continuing into Saturday across the interior. A gradual cooling trend will then follow by the end of the upcoming weekend.

UPDATE
Issued at 842 AM PDT Tue May 7 2024

Satellite imagery shows patchy low stratus clearing across the SF Bay Area and Monterey Bay regions, expected to remain clear for the rest of the day. Forecast is generally on track, with no changes necessary at this time.

DialH

SHORT TERM
(Today and tonight)
Issued at 200 AM PDT Tue May 7 2024

Very few low clouds this morning, mainly favoring the Monterey Bay region. Low clouds are likely to dissipate by early morning however.
Afternoon temperatures will be closer to normal (within 1-5 degrees)
yet still will be on the cooler side. Overall, expecting a mostly sunny day with the possibility of a few passing high clouds.
Overnight conditions will cool into the mid-to-upper 40's and lower 50's near the San Francisco Bay. Do expect less in the way of cloud cover tonight as the airmass aloft continues to dry.

LONG TERM
(Wednesday through Monday)
Issued at 200 AM PDT Tue May 7 2024

Warming trend kicks off on Wednesday with temperatures warming into the lower 80's in the warmest interior spots. Meanwhile, mid 60's to mid-to-upper 70's are expected elsewhere across the region. Off shore winds also return to the region Wednesday morning and will continue through Thursday morning in the region's peaks of the North Bay and East Bay. Gusts could reach or exceed 50 mph in the highest peaks.

By Thursday and more so Friday, temperatures are expected to approach 90 degrees in the farthest inland spots. Slight cooling is expected near the coast on Saturday, yet the interior will remain similarly warm. Onshore flow returns to the region by late in the weekend with a general cooling trend. However, temperatures will still remain in the low-to-mid 80's across the interior to upper 50's to 60's near the coast.

From previous forecaster: "All in all should be a very nice second half of the week for everyone. That being said, folks should still exercise caution when enjoying time outdoors as this swing from below normal to above normal temperatures can catch people off guard. Plan to pack some extra water and sun protection if you're planning to spend time outdoors. And the most important preparation if you're going to the coast or relaxing poolside...SUNSCREEN!!!"

AVIATION
(12Z TAFS)
Issued at 448 AM PDT Tue May 7 2024

VFR prevails through the TAF period. Moderate to strong N/NW winds will help to mix out any stratus and clouds, leaving behind clear skies. That being said, winds will be strong and locally gusty at terminals nearest to the coast this afternoon, with occasional gusts up to around 25 knots at the strongest. Into the evening of Tuesday, winds will slowly ease near the immediate surface, though will remain elevated within the first 2000' and begin to develop a more northerly component. As such, have introduced wind shear for select terminals into the last portion of the TAF period.
These stronger winds aloft are expected to mix down, with surface winds strengthening into the mid to late morning of Wednesday.

Vicinity of SFO...VFR prevails through the TAF period. Strong and gust N/NW winds this afternoon, gusting to around 25 knots. Gusts begin to cease into the late evening, though winds are expected to remain above 7 knots through the night. Towards the early morning of Wednesday, winds aloft strengthen and turn to become more N/NE while winds at the surface are slow to respond, remaining below 10 knots through about sunrise.

SFO Bridge Approach...Similar to SFO.

Monterey Bay Terminals...VFR prevailing through the TAF. A FEW low clouds are beginning to crowd the KSNS terminal, but highest confidence is in maintaining VFR. Winds out of the NW this afternoon and breezy. A few gusts above 15 knots are possible, but at this time, not expected to be frequent enough to warrant including in the TAF.

MARINE
(Today through Sunday)
Issued at 842 AM PDT Tue May 7 2024

Strong northerly winds continue through the midweek, with gale- force gusts expected over the outer waters and near the Big Sur coast. Towards the early Thursday morning, winds slowly ease to become fresh to moderate. However, as a result of strong winds in the early portion of the week, significant wave heights will build to heights of 15 to 16 feet over the outer waters by mid- week. Sea conditions will be hazardous Tuesday and Wednesday with gale warnings issued for portions of the coastal waters. By the late week into the weekend, winds ease to become gentle, significant wave heights gradually diminish to 5 to 7 feet, and dry weather continues as high pressure dominates.

MTR WATCHES/WARNINGS/ADVISORIES
CA...None.
PZ...Small Craft Advisory until 9 PM PDT this evening for Mry Bay.

Small Craft Advisory until 3 AM PDT Wednesday for Pt Arena to Pt Reyes 0-10 nm.

Small Craft Advisory until 3 AM PDT Wednesday for Pigeon Pt to Pt Pinos 0-10 nm-Pt Reyes to Pigeon Pt 0-10 nm.

Gale Warning until 3 AM PDT Wednesday for Pt Pinos to Pt Piedras Blancas 0-10 nm.

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

Gale Warning from 3 PM this afternoon to 9 AM PDT Wednesday for Pt Arena to Pt Reyes 10-60 NM.

Gale Warning from 3 PM this afternoon to 3 AM PDT Wednesday 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 14 mi49 min N 4.1G5.1 56°F 62°F30.11
AAMC1 - 9414750 - Alameda, CA 30 mi49 min NW 4.1G7 56°F 61°F30.11
LNDC1 30 mi49 min NW 4.1G6 55°F 30.10
OMHC1 - 9414769 - Oakland Middle Harbor Met, CA 32 mi49 min NW 4.1G6
OKXC1 - 9414776 - Oakland (Berth 34), CA 33 mi49 min NW 4.1G5.1 53°F 30.11
PXOC1 - 9414311 - San Francisco (Pier 1), CA 34 mi49 min N 1.9G2.9 54°F 30.08
PXSC1 34 mi49 min 55°F
FTPC1 - 9414290 - San Francisco, CA 37 mi49 min NE 1.9G4.1 54°F 30.11
PPXC1 - 9414847 - Richmond (Point Potrero), CA 39 mi49 min NNE 4.1G7 57°F 30.12
46279 41 mi53 min 51°F 54°F3 ft
RCMC1 - 9414863 - Richmond, CA 42 mi49 min NNW 5.1G5.1 55°F 58°F30.10
46237 - San Francisco Bar, CA (142) 43 mi79 min 52°F 54°F5 ft
MZXC1 - 9415102 - Martinez-Amorco CA 43 mi49 min WNW 5.1G6 55°F 61°F30.10
PSBC1 - 9415115 - Pittsburg (Suisun Bay), CA 43 mi49 min NW 5.1G7 58°F 30.09
UPBC1 43 mi49 min WNW 5.1G7
ELXC1 - Elkhorn Slough Reserve, CA 44 mi64 min W 4.1 56°F 30.0652°F
MLSC1 - Moss Landing, South Harbor, CA 44 mi34 min 52°F
PCOC1 - 9415144 - Port Chicago, CA 44 mi49 min W 7G8.9 55°F 30.09
46092 - MBM1 46 mi95 min NW 9.7 51°F 52°F30.11
DPXC1 - 9415141 - Davis Point, San Pablo Bay, CA 46 mi49 min WSW 4.1G5.1 54°F 30.10


Wind History for Redwood City, CA
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Airport Reports
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AirportDistAgeWind ktVisSkyWeatherTempDewPtRHinHg
KNUQ MOFFETT FEDERAL AFLD,CA 4 sm13 minvar 069 smClear59°F45°F59%30.10
KSJC NORMAN Y MINETA SAN JOSE INTL,CA 5 sm55 minNW 0510 smA Few Clouds61°F45°F55%30.09
KPAO PALO ALTO,CA 8 sm61 minN 0610 smA Few Clouds55°F45°F67%30.11
KRHV REIDHILLVIEW OF SANTA CLARA COUNTY,CA 11 sm61 minNNW 0510 smPartly Cloudy57°F46°F67%30.10
KSQL SAN CARLOS,CA 16 sm61 minN 0610 smClear55°F46°F72%30.11
KHWD HAYWARD EXECUTIVE,CA 18 sm54 mincalm10 smClear61°F45°F55%30.09
KLVK LIVERMORE MUNI,CA 20 sm55 minSW 0410 smClear57°F45°F63%30.09
KOAK METROPOLITAN OAKLAND INTL,CA 24 sm55 minW 0810 smPartly Cloudy57°F45°F63%30.11
Link to 5 minute data for KSJC


Wind History from SJC
(wind in knots)
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Tide / Current for Gold Street Bridge, Alviso Slough, San Francisco Bay, California
   
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Gold Street Bridge
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Tue -- 12:10 AM PDT     10.64 feet High Tide
Tue -- 05:37 AM PDT     Moonrise
Tue -- 06:05 AM PDT     Sunrise
Tue -- 08:02 AM PDT     -1.15 feet Low Tide
Tue -- 01:35 PM PDT     7.97 feet High Tide
Tue -- 07:44 PM PDT     1.80 feet Low Tide
Tue -- 08:03 PM PDT     Moonset
Tue -- 08:03 PM PDT     Sunset
Tue -- 08:24 PM PDT     New Moon
Tide / Current data from XTide NOT FOR NAVIGATION
Sorry tide depth graphs only, please select another station.

Gold Street Bridge, Alviso Slough, San Francisco Bay, California, Tide feet
12
am
10.6
1
am
10.4
2
am
9.2
3
am
7.3
4
am
5
5
am
2.6
6
am
0.6
7
am
-0.7
8
am
-1.1
9
am
-0.4
10
am
1.5
11
am
3.9
12
pm
6.2
1
pm
7.7
2
pm
7.9
3
pm
7.2
4
pm
5.9
5
pm
4.3
6
pm
2.9
7
pm
2
8
pm
1.9
9
pm
3.2
10
pm
5.6
11
pm
8.3


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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Tue -- 12:23 AM PDT     -0.00 knots Slack
Tue -- 05:04 AM PDT     -1.67 knots Max Ebb
Tue -- 05:37 AM PDT     Moonrise
Tue -- 06:05 AM PDT     Sunrise
Tue -- 07:38 AM PDT     0.01 knots Slack
Tue -- 10:24 AM PDT     1.83 knots Max Flood
Tue -- 01:43 PM PDT     -0.00 knots Slack
Tue -- 05:36 PM PDT     -0.96 knots Max Ebb
Tue -- 07:35 PM PDT     0.00 knots Slack
Tue -- 08:04 PM PDT     Moonset
Tue -- 08:04 PM PDT     Sunset
Tue -- 08:24 PM PDT     New Moon
Tue -- 10:10 PM PDT     1.39 knots Max Flood
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
0.3
1
am
-0.3
2
am
-0.8
3
am
-1.3
4
am
-1.6
5
am
-1.7
6
am
-1.4
7
am
-0.6
8
am
0.4
9
am
1.3
10
am
1.8
11
am
1.8
12
pm
1.4
1
pm
0.6
2
pm
-0.1
3
pm
-0.5
4
pm
-0.8
5
pm
-0.9
6
pm
-0.9
7
pm
-0.4
8
pm
0.3
9
pm
1
10
pm
1.4
11
pm
1.3


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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