Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 2h 06m at 2:06 pm (2.2 ft)
Next high tide : 8:38 pm (8.3 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jun 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:096.29:308.13:201.63:071.35:498:24Waning Crescent1Fri
2Sat10:186.510:128.64:170.84:031.65:488:24Waning Crescent2Sat
3Sun11:226.710:559.05:10-0.14:571.85:488:25Waning Crescent3Sun
4Mon12:237.06:01-0.85:512.05:488:26New Moon4Mon
5Tue1:207.36:50-1.46:432.25:488:26New Moon5Tue
6Wed12:259.42:177.57:39-1.87:362.35:478:27New Moon6Wed
7Thu1:139.43:117.68:28-1.98:302.45:478:27Waxing Crescent7Thu
8Fri2:039.14:047.79:17-1.89:252.55:478:28Waxing Crescent8Fri
9Sat2:578.74:567.710:06-1.410:232.55:478:29Waxing Crescent9Sat
10Sun3:548.25:487.810:56-0.911:242.55:478:29Waxing Crescent10Sun
11Mon4:577.56:417.911:48-0.35:478:29First Quarter11Mon
12Tue6:066.97:328.012:312.312:430.35:478:30First Quarter12Tue
13Wed7:216.48:218.21:411.91:390.95:478:30First Quarter13Wed
14Thu8:336.29:078.32:471.42:341.45:478:31Waxing Gibbous14Thu
15Fri9:416.29:498.43:460.83:261.85:478:31Waxing Gibbous15Fri
16Sat10:426.410:288.54:390.34:152.25:478:32Waxing Gibbous16Sat
17Sun11:386.611:048.55:27-0.15:022.55:478:32Waxing Gibbous17Sun
18Mon12:296.76:10-0.35:472.85:478:32Full Moon18Mon
19Tue1:156.96:49-0.56:303.05:478:32Full Moon19Tue
20Wed12:128.31:587.07:25-0.57:103.15:478:33Full Moon20Wed
21Thu12:448.22:397.08:00-0.57:503.25:488:33Full Moon21Thu
22Fri1:178.13:177.08:32-0.48:293.25:488:33Full Moon22Fri
23Sat1:508.03:537.09:03-0.39:083.25:488:33Waning Gibbous23Sat
24Sun2:277.84:287.09:35-0.29:503.25:488:33Waning Gibbous24Sun
25Mon3:087.55:037.110:090.010:363.15:498:34Waning Gibbous25Mon
26Tue3:557.25:407.210:470.311:303.05:498:34Waning Gibbous26Tue
27Wed4:526.76:227.511:320.65:498:34Third Quarter27Wed
28Thu6:026.37:077.812:342.712:241.15:508:34Third Quarter28Thu
29Fri7:256.17:558.11:442.21:241.55:508:34Third Quarter29Fri
30Sat8:476.18:448.62:501.52:271.95:518:34Waning Crescent30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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What time does the tide turn (slack tide) in Redwood City, CA today?

Slack tide in Redwood City, CA is approximately 5:22 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 69% 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 First Quarter (69% 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