Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 1h 59m at 3:04 pm (3.9 ft)
Next high tide : 8:51 pm (8.9 ft)
Sunset today : 8:09 pm
Sunrise tomorrow : 6:19 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jul 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:029.24:177.69:22-1.89:292.95:528:34Waxing Crescent1Tue
2Wed2:598.85:007.710:08-1.410:272.65:528:33Waxing Crescent2Wed
3Thu3:598.25:437.910:53-0.811:292.35:538:33Waxing Crescent3Thu
4Fri5:037.46:278.211:390.05:538:33First Quarter4Fri
5Sat6:156.77:138.412:361.912:280.85:548:33First Quarter5Sat
6Sun7:346.17:588.61:471.41:211.75:548:33First Quarter6Sun
7Mon8:535.98:438.72:540.92:182.45:558:32Waxing Gibbous7Mon
8Tue10:086.09:278.83:560.33:153.05:558:32Waxing Gibbous8Tue
9Wed11:166.310:118.74:51-0.24:123.45:568:32Waxing Gibbous9Wed
10Thu12:136.65:40-0.55:073.75:578:31Waxing Gibbous10Thu
11Fri1:026.86:25-0.65:583.75:578:31Full Moon11Fri
12Sat1:467.07:05-0.76:443.75:588:31Full Moon12Sat
13Sun12:168.42:257.07:42-0.67:263.65:598:30Full Moon13Sun
14Mon12:548.23:017.08:15-0.58:063.55:598:30Full Moon14Mon
15Tue1:328.13:337.08:46-0.38:453.46:008:29Waning Gibbous15Tue
16Wed2:097.94:027.09:14-0.19:233.26:018:29Waning Gibbous16Wed
17Thu2:477.64:287.19:420.110:033.16:028:28Waning Gibbous17Thu
18Fri3:297.24:547.310:110.510:482.96:028:27Waning Gibbous18Fri
19Sat4:176.75:227.510:431.011:402.76:038:27Third Quarter19Sat
20Sun5:166.15:557.711:211.76:048:26Third Quarter20Sun
21Mon6:335.76:368.012:432.412:082.46:058:25Third Quarter21Mon
22Tue8:055.57:248.31:531.91:073.16:058:25Third Quarter22Tue
23Wed9:335.68:188.63:021.22:173.66:068:24Waning Crescent23Wed
24Thu10:496.09:158.94:050.43:283.96:078:23Waning Crescent24Thu
25Fri11:536.510:149.15:03-0.34:363.96:088:22Waning Crescent25Fri
26Sat12:466.95:56-1.05:373.66:098:22New Moon26Sat
27Sun1:347.26:45-1.56:343.36:098:21New Moon27Sun
28Mon12:109.62:187.57:32-1.77:282.86:108:20New Moon28Mon
29Tue1:059.52:597.88:16-1.78:202.46:118:19New Moon29Tue
30Wed2:009.33:388.08:59-1.49:142.06:128:18Waxing Crescent30Wed
31Thu2:558.84:178.39:40-0.910:091.76:138:17Waxing Crescent31Thu
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 5:57 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 21% 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 Crescent (21% 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