37.5067’ N, 122.2100’ W

Redwood City, CA

58°
H 74°
L 55°
W
4mph
High tide
10:10 am

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, September 6, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 3:06 pm (3.7 ft)
Next high tide : in 2h 01m at 10:10 am (6.6 ft)
Sunset today : 7:30 pm
Sunrise tomorrow : 6:43 am
Moon phase : Waning Crescent (23% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Nov 1892

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:388.09:477.53:120.43:531.26:345:10Waxing Gibbous1Tue
2Wed10:128.610:477.73:580.64:440.26:355:09Waxing Gibbous2Wed
3Thu10:479.011:467.74:441.05:33-0.66:365:08Full Moon3Thu
4Fri11:239.45:291.56:22-1.16:375:07Full Moon4Fri
5Sat12:447.612:019.66:152.07:12-1.46:385:06Full Moon5Sat
6Sun1:447.512:429.57:022.68:02-1.46:405:05Waning Gibbous6Sun
7Mon2:457.31:279.27:533.08:54-1.26:415:04Waning Gibbous7Mon
8Tue3:467.12:178.78:483.49:49-0.76:425:03Waning Gibbous8Tue
9Wed4:487.03:168.19:493.610:48-0.26:435:02Third Quarter9Wed
10Thu5:517.04:257.410:583.711:510.26:445:01Third Quarter10Thu
11Fri6:507.15:436.912:143.46:455:00Third Quarter11Fri
12Sat7:437.37:016.712:520.51:262.96:465:00Third Quarter12Sat
13Sun8:287.68:106.61:470.82:282.26:474:59Waning Crescent13Sun
14Mon9:077.99:106.62:351.03:221.56:484:58Waning Crescent14Mon
15Tue9:418.110:056.73:181.44:090.96:494:57Waning Crescent15Tue
16Wed10:118.210:566.83:571.84:520.46:504:57Waning Crescent16Wed
17Thu10:388.311:446.84:342.25:310.16:514:56New Moon17Thu
18Fri11:038.35:102.66:07-0.16:524:56New Moon18Fri
19Sat12:306.811:27 AM8.35:463.16:42-0.26:534:55New Moon19Sat
20Sun1:156.811:51 AM8.36:213.47:15-0.26:544:54New Moon20Sun
21Mon2:006.712:198.26:573.67:48-0.26:554:54Waxing Crescent21Mon
22Tue2:456.612:518.27:363.88:24-0.16:564:53Waxing Crescent22Tue
23Wed3:306.51:308.08:173.99:03-0.16:574:53Waxing Crescent23Wed
24Thu4:166.42:177.79:054.09:470.16:584:53Waxing Crescent24Thu
25Fri5:066.53:147.410:024.010:390.26:594:52First Quarter25Fri
26Sat5:576.64:247.011:113.811:370.47:004:52First Quarter26Sat
27Sun6:456.95:476.712:273.37:014:52First Quarter27Sun
28Mon7:297.47:126.612:370.61:362.57:024:51First Quarter28Mon
29Tue8:098.08:286.61:350.92:381.57:034:51Waxing Gibbous29Tue
30Wed8:488.59:396.82:291.23:360.47:044:51Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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Is this week a spring tide or neap tide in Redwood City, CA?

Redwood City, CA is currently in a transitional phase. Tonight's moon is 23% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Redwood City, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Redwood City, CA?

Tide predictions for Redwood City, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Redwood City, CA?

Tide data for Redwood City, CA is sourced from NOAA Station #9414523. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9414523.

What is the moon phase in Redwood City, CA tonight?

Tonight the moon over Redwood City, CA is Waning Crescent (23% illuminated). This places Redwood City, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA