Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 1:06 am (1.3 ft)
Next high tide : in 5h 00m at 5:41 pm (8.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu9:416.810:327.93:511.54:050.46:117:59Waning Crescent1Thu
2Fri10:406.811:108.14:450.94:500.76:108:00Waning Crescent2Fri
3Sat11:336.911:438.15:320.45:321.06:098:01Waning Crescent3Sat
4Sun12:216.96:150.16:101.46:088:02New Moon4Sun
5Mon12:138.11:066.96:55-0.26:461.86:078:03New Moon5Mon
6Tue12:408.11:506.97:32-0.37:222.26:068:04New Moon6Tue
7Wed1:068.02:346.88:06-0.37:572.66:058:05New Moon7Wed
8Thu1:317.93:176.78:39-0.28:332.96:048:06Waxing Crescent8Thu
9Fri1:587.84:006.69:12-0.29:113.16:038:07Waxing Crescent9Fri
10Sat2:307.74:456.59:450.09:533.36:028:07Waxing Crescent10Sat
11Sun3:087.55:346.410:230.110:413.46:018:08Waxing Crescent11Sun
12Mon3:547.26:266.411:070.311:403.56:008:09First Quarter12Mon
13Tue4:516.87:196.612:000.56:008:10First Quarter13Tue
14Wed6:026.58:106.812:493.31:020.65:598:11First Quarter14Wed
15Thu7:226.48:557.21:592.82:040.75:588:12First Quarter15Thu
16Fri8:386.59:377.73:032.13:020.75:578:13Waxing Gibbous16Fri
17Sat9:486.710:188.24:011.33:560.95:568:13Waxing Gibbous17Sat
18Sun10:536.910:588.64:550.44:481.15:568:14Waxing Gibbous18Sun
19Mon11:557.211:389.05:46-0.45:391.35:558:15Waxing Gibbous19Mon
20Tue12:547.46:36-1.16:301.65:548:16Full Moon20Tue
21Wed12:209.21:527.57:26-1.67:202.05:548:17Full Moon21Wed
22Thu1:039.32:507.58:15-1.88:122.35:538:17Full Moon22Thu
23Fri1:499.13:477.59:05-1.89:052.55:528:18Waning Gibbous23Fri
24Sat2:398.84:437.59:56-1.610:022.75:528:19Waning Gibbous24Sat
25Sun3:338.35:397.410:47-1.111:022.85:518:20Waning Gibbous25Sun
26Mon4:347.76:357.511:41-0.65:518:21Third Quarter26Mon
27Tue5:417.17:297.612:092.812:38-0.15:508:21Third Quarter27Tue
28Wed6:556.68:207.81:202.51:350.45:508:22Third Quarter28Wed
29Thu8:096.39:078.02:282.02:300.85:508:23Third Quarter29Thu
30Fri9:176.39:488.23:291.43:211.25:498:23Waning Crescent30Fri
31Sat10:196.310:268.34:230.84:081.65:498:24Waning Crescent31Sat
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 9:23 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Redwood City, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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