Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Monday, June 15, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 6h 30m at 7:42 am (-2.0 ft)
Next high tide : 2:35 pm (7.2 ft)
Sunset today : 8:31 pm
Sunrise tomorrow : 5:47 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:126.66:317.611:400.95:518:33First Quarter1Tue
2Wed6:186.07:107.712:452.412:221.65:528:33First Quarter2Wed
3Thu7:325.67:497.91:502.11:092.35:528:33First Quarter3Thu
4Fri8:475.68:288.02:521.62:023.05:538:33First Quarter4Fri
5Sat9:595.79:088.13:481.02:573.45:538:33Waxing Gibbous5Sat
6Sun11:056.09:488.24:390.53:533.85:548:33Waxing Gibbous6Sun
7Mon12:016.35:250.14:473.95:548:32Waxing Gibbous7Mon
8Tue12:506.66:07-0.25:384.05:558:32Waxing Gibbous8Tue
9Wed1:346.86:46-0.56:243.95:568:32Full Moon9Wed
10Thu2:146.97:23-0.77:083.75:568:31Full Moon10Thu
11Fri12:348.62:517.07:59-0.97:503.55:578:31Full Moon11Fri
12Sat1:168.63:247.18:33-1.08:333.25:588:31Waning Gibbous12Sat
13Sun1:588.53:567.39:08-0.99:183.05:588:30Waning Gibbous13Sun
14Mon2:448.24:277.59:43-0.710:072.75:598:30Waning Gibbous14Mon
15Tue3:367.74:597.810:21-0.211:022.46:008:29Waning Gibbous15Tue
16Wed4:357.15:368.111:010.56:008:29Third Quarter16Wed
17Thu5:466.46:188.512:052.011:48 AM1.46:018:28Third Quarter17Thu
18Fri7:145.97:078.71:171.512:432.36:028:27Third Quarter18Fri
19Sat8:465.88:018.92:300.91:493.06:038:27Waning Crescent19Sat
20Sun10:116.08:589.13:390.23:003.56:038:26Waning Crescent20Sun
21Mon11:236.49:579.24:42-0.54:093.76:048:26Waning Crescent21Mon
22Tue12:236.85:39-0.95:133.66:058:25Waning Crescent22Tue
23Wed1:137.26:29-1.26:113.46:068:24New Moon23Wed
24Thu1:587.47:15-1.37:043.16:068:23New Moon24Thu
25Fri12:429.02:397.57:57-1.27:542.86:078:23New Moon25Fri
26Sat1:308.73:177.68:36-0.98:422.66:088:22Waxing Crescent26Sat
27Sun2:178.33:507.79:11-0.59:282.46:098:21Waxing Crescent27Sun
28Mon3:037.84:217.79:440.110:152.36:108:20Waxing Crescent28Mon
29Tue3:527.24:517.710:150.811:032.26:118:19Waxing Crescent29Tue
30Wed4:446.65:217.810:471.611:572.26:118:18First Quarter30Wed
31Thu5:466.05:557.811:232.36:128:17First Quarter31Thu
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 11:08 am — 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 spring phase. Tonight's moon is 1% 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 near their weekly maximum.

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 New Moon (1% illuminated). This places Redwood City, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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