Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 33m at 9:07 pm (2.4 ft)
Next high tide (tomorrow) : 2:44 am (8.6 ft)
Sunset today : 8:29 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:089.01:277.47:05-1.46:591.76:127:59New Moon1Tue
2Wed12:479.02:227.37:53-1.57:472.16:108:00New Moon2Wed
3Thu1:288.83:157.28:39-1.48:342.46:098:01Waxing Crescent3Thu
4Fri2:098.54:077.19:25-1.19:242.76:088:02Waxing Crescent4Fri
5Sat2:548.14:587.010:10-0.710:152.96:078:03Waxing Crescent5Sat
6Sun3:427.55:496.910:56-0.211:113.06:068:04Waxing Crescent6Sun
7Mon4:367.06:426.811:450.36:058:05First Quarter7Mon
8Tue5:396.57:336.912:143.012:370.86:048:05First Quarter8Tue
9Wed6:506.18:207.11:212.81:321.16:038:06First Quarter9Wed
10Thu8:025.99:037.32:262.32:241.46:028:07First Quarter10Thu
11Fri9:086.09:417.63:231.73:121.66:018:08Waxing Gibbous11Fri
12Sat10:096.110:167.84:141.13:571.96:018:09Waxing Gibbous12Sat
13Sun11:056.310:497.95:000.64:402.16:008:10Waxing Gibbous13Sun
14Mon11:566.511:208.15:430.15:222.45:598:11Waxing Gibbous14Mon
15Tue12:456.66:23-0.36:032.65:588:12Full Moon15Tue
16Wed1:316.77:01-0.66:452.85:578:12Full Moon16Wed
17Thu12:218.32:176.87:38-0.87:262.95:578:13Full Moon17Thu
18Fri12:558.43:026.88:16-0.98:093.05:568:14Full Moon18Fri
19Sat1:338.43:476.98:56-1.08:553.05:558:15Waning Gibbous19Sat
20Sun2:168.34:326.99:38-1.09:453.05:548:16Waning Gibbous20Sun
21Mon3:068.15:197.010:23-0.810:422.95:548:16Waning Gibbous21Mon
22Tue4:037.66:097.111:12-0.511:462.75:538:17Third Quarter22Tue
23Wed5:107.17:007.412:07-0.15:538:18Third Quarter23Wed
24Thu6:306.77:517.812:582.31:060.45:528:19Third Quarter24Thu
25Fri7:536.48:398.22:101.72:060.85:518:20Third Quarter25Fri
26Sat9:126.49:268.63:170.93:051.35:518:20Waning Crescent26Sat
27Sun10:246.510:118.94:170.04:011.75:508:21Waning Crescent27Sun
28Mon11:306.710:559.15:13-0.74:562.05:508:22Waning Crescent28Mon
29Tue12:306.96:05-1.25:482.35:508:23New Moon29Tue
30Wed1:257.16:53-1.46:392.65:498:23New Moon30Wed
31Thu12:229.02:167.27:39-1.57:282.75:498:24New Moon31Thu
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 11:55 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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