Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 5:41 am (0.0 ft)
Next high tide (tomorrow) : in 53m at 10:06 pm (8.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:136.29:467.12:442.93:060.86:127:59First Quarter1Sat
2Sun9:186.310:247.33:412.33:510.96:118:00Waxing Gibbous2Sun
3Mon10:166.410:577.54:311.64:321.16:108:01Waxing Gibbous3Mon
4Tue11:086.511:267.75:151.15:091.36:098:02Waxing Gibbous4Tue
5Wed11:576.611:527.85:560.65:451.66:078:03Waxing Gibbous5Wed
6Thu12:446.76:350.26:192.06:068:03Full Moon6Thu
7Fri12:168.01:306.77:11-0.26:542.46:058:04Full Moon7Fri
8Sat12:398.12:176.77:47-0.47:312.86:048:05Full Moon8Sat
9Sun1:048.23:046.68:23-0.68:093.16:038:06Full Moon9Sun
10Mon1:348.33:546.59:01-0.78:523.46:038:07Waning Gibbous10Mon
11Tue2:118.34:466.59:43-0.79:403.66:028:08Waning Gibbous11Tue
12Wed2:568.15:426.410:30-0.610:363.76:018:09Waning Gibbous12Wed
13Thu3:517.86:426.511:25-0.411:443.76:008:10Third Quarter13Thu
14Fri4:587.47:396.812:28-0.35:598:11Third Quarter14Fri
15Sat6:187.08:317.11:013.31:32-0.15:588:11Third Quarter15Sat
16Sun7:446.89:167.62:152.72:330.05:578:12Third Quarter16Sun
17Mon9:036.89:588.13:211.83:280.35:578:13Waning Crescent17Mon
18Tue10:146.910:388.64:210.84:190.65:568:14Waning Crescent18Tue
19Wed11:207.011:168.95:16-0.15:081.15:558:15Waning Crescent19Wed
20Thu12:227.16:08-0.85:561.65:558:16New Moon20Thu
21Fri1:207.16:57-1.36:432.25:548:16New Moon21Fri
22Sat12:319.12:167.17:44-1.57:302.65:538:17New Moon22Sat
23Sun1:089.03:117.18:29-1.58:183.05:538:18New Moon23Sun
24Mon1:478.74:047.09:14-1.29:073.35:528:19Waxing Crescent24Mon
25Tue2:298.24:546.99:58-0.89:583.55:528:19Waxing Crescent25Tue
26Wed3:157.75:446.810:42-0.410:523.65:518:20Waxing Crescent26Wed
27Thu4:067.26:356.811:280.111:533.65:518:21First Quarter27Thu
28Fri5:066.67:236.912:170.55:508:22First Quarter28Fri
29Sat6:156.28:097.012:593.31:090.95:508:22First Quarter29Sat
30Sun7:295.98:507.32:052.92:001.25:498:23First Quarter30Sun
31Mon8:395.89:267.53:052.32:481.65:498:24Waxing Gibbous31Mon
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 1:53 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 87% 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 Gibbous (87% 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