Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 4h 32m at 10:34 am (0.2 ft)
Next high tide : 5:18 pm (7.5 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:53 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 2002

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:298.05:476.710:55-0.610:543.46:137:58Waning Gibbous1Wed
2Thu4:207.46:486.611:50-0.111:593.66:127:59Third Quarter2Thu
3Fri5:226.87:486.712:510.36:108:00Third Quarter3Fri
4Sat6:366.48:416.91:123.41:510.66:098:01Third Quarter4Sat
5Sun7:536.29:277.12:233.02:460.76:088:02Third Quarter5Sun
6Mon9:016.210:077.43:232.43:340.96:078:03Waning Crescent6Mon
7Tue10:006.310:427.64:151.84:171.06:068:04Waning Crescent7Tue
8Wed10:546.511:137.75:011.24:561.36:058:04Waning Crescent8Wed
9Thu11:456.611:417.95:430.75:331.66:048:05Waning Crescent9Thu
10Fri12:326.66:220.26:092.06:038:06New Moon10Fri
11Sat12:068.01:196.66:59-0.16:442.36:028:07New Moon11Sat
12Sun12:308.12:056.67:34-0.37:202.76:018:08New Moon12Sun
13Mon12:558.22:516.68:09-0.57:583.06:008:09New Moon13Mon
14Tue1:238.33:396.68:46-0.68:393.36:008:10Waxing Crescent14Tue
15Wed1:588.34:296.59:25-0.79:253.55:598:11Waxing Crescent15Wed
16Thu2:408.15:226.510:09-0.610:173.65:588:11Waxing Crescent16Thu
17Fri3:307.96:186.510:59-0.511:193.75:578:12Waxing Crescent17Fri
18Sat4:317.57:156.711:57-0.35:568:13First Quarter18Sat
19Sun5:457.18:087.012:323.41:01-0.15:568:14First Quarter19Sun
20Mon7:096.88:557.51:472.92:030.15:558:15First Quarter20Mon
21Tue8:306.89:398.02:562.13:010.35:548:16Waxing Gibbous21Tue
22Wed9:446.810:198.43:571.13:550.65:548:16Waxing Gibbous22Wed
23Thu10:536.910:598.84:540.24:461.05:538:17Waxing Gibbous23Thu
24Fri11:577.011:379.15:47-0.65:351.55:528:18Waxing Gibbous24Fri
25Sat12:577.16:38-1.26:242.05:528:19Full Moon25Sat
26Sun12:169.21:547.27:26-1.67:122.55:518:19Full Moon26Sun
27Mon12:549.12:507.28:13-1.68:002.95:518:20Full Moon27Mon
28Tue1:348.83:437.18:58-1.48:493.25:508:21Waning Gibbous28Tue
29Wed2:168.44:347.19:43-1.19:403.45:508:22Waning Gibbous29Wed
30Thu3:017.95:247.010:28-0.710:333.55:498:22Waning Gibbous30Thu
31Fri3:527.46:146.911:13-0.211:323.55:498:23Waning Gibbous31Fri
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 1:56 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 71% 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 Waning Gibbous (71% 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