Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, June 24, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 6h 39m at 3:40 am (0.7 ft)
Next high tide : 9:43 am (5.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:48 am
Moon phase : First Quarter (69% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Aug 2017

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:046.18:398.02:591.42:263.16:138:16Waxing Gibbous1Tue
2Wed10:086.39:278.13:551.03:243.26:148:15Waxing Gibbous2Wed
3Thu11:056.610:138.24:440.64:183.36:158:14Waxing Gibbous3Thu
4Fri11:556.910:578.35:290.35:093.26:158:13Waxing Gibbous4Fri
5Sat12:387.16:080.05:553.16:168:12Full Moon5Sat
6Sun1:177.26:45-0.16:382.96:178:11Full Moon6Sun
7Mon12:188.41:537.47:19-0.27:182.76:188:10Full Moon7Mon
8Tue12:568.42:267.57:52-0.37:582.66:198:09Full Moon8Tue
9Wed1:348.32:567.68:24-0.28:382.46:208:08Waning Gibbous9Wed
10Thu2:148.23:257.78:58-0.19:202.26:218:07Waning Gibbous10Thu
11Fri2:587.93:557.99:330.310:052.06:218:06Waning Gibbous11Fri
12Sat3:487.54:308.110:120.710:581.86:228:04Waning Gibbous12Sat
13Sun4:487.05:138.310:571.36:238:03Third Quarter13Sun
14Mon6:016.56:048.412:001.711:51 AM2.06:248:02Third Quarter14Mon
15Tue7:286.27:058.51:131.412:572.66:258:01Third Quarter15Tue
16Wed8:526.38:098.72:270.92:102.96:267:59Waning Crescent16Wed
17Thu10:056.69:138.93:350.33:202.96:277:58Waning Crescent17Thu
18Fri11:087.110:159.14:35-0.24:252.86:277:57Waning Crescent18Fri
19Sat12:027.55:30-0.75:252.46:287:55Waning Crescent19Sat
20Sun12:507.86:19-0.96:192.16:297:54New Moon20Sun
21Mon12:079.21:338.07:04-0.97:101.86:307:53New Moon21Mon
22Tue12:589.02:148.27:46-0.77:591.66:317:51New Moon22Tue
23Wed1:468.72:528.28:25-0.48:461.46:327:50Waxing Crescent23Wed
24Thu2:358.33:278.29:030.29:331.46:327:49Waxing Crescent24Thu
25Fri3:237.84:018.19:400.810:201.56:337:47Waxing Crescent25Fri
26Sat4:147.34:367.910:181.511:091.66:347:46Waxing Crescent26Sat
27Sun5:106.75:147.810:582.16:357:44First Quarter27Sun
28Mon6:136.35:587.612:041.711:45 AM2.86:367:43First Quarter28Mon
29Tue7:246.16:517.51:071.812:433.26:377:42First Quarter29Tue
30Wed8:346.27:507.52:121.61:503.56:377:40First Quarter30Wed
31Thu9:376.48:487.63:121.32:553.56:387:39Waxing Gibbous31Thu
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 6:41 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 transitional phase. Tonight's moon is 69% 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 First Quarter (69% 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