Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 1h 06m at 1:33 am (1.8 ft)
Next high tide : 7:28 am (5.7 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jul 2056

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat3:258.05:157.610:27-0.510:492.95:528:33Waning Gibbous1Sat
2Sun4:187.45:587.611:090.111:462.85:528:33Third Quarter2Sun
3Mon5:176.76:417.611:520.75:538:33Third Quarter3Mon
4Tue6:236.27:247.712:492.612:391.45:538:33Third Quarter4Tue
5Wed7:355.98:067.81:542.31:291.95:548:33Third Quarter5Wed
6Thu8:475.88:478.02:561.82:222.45:548:33Third Quarter6Thu
7Fri9:545.99:278.13:511.33:152.85:558:32Waning Crescent7Fri
8Sat10:566.210:068.34:410.74:063.15:558:32Waning Crescent8Sat
9Sun11:526.510:458.45:260.34:563.35:568:32Waning Crescent9Sun
10Mon12:416.76:07-0.15:443.45:578:31Waning Crescent10Mon
11Tue1:266.96:45-0.36:293.45:578:31New Moon11Tue
12Wed12:028.62:087.17:22-0.67:133.35:588:30New Moon12Wed
13Thu12:408.62:487.27:58-0.77:563.25:598:30New Moon13Thu
14Fri1:208.63:247.38:33-0.88:393.15:598:29Waxing Crescent14Fri
15Sat2:038.54:007.49:10-0.89:252.96:008:29Waxing Crescent15Sat
16Sun2:498.34:357.59:48-0.610:142.76:018:28Waxing Crescent16Sun
17Mon3:417.95:137.710:29-0.211:102.56:028:28Waxing Crescent17Mon
18Tue4:407.45:558.011:140.36:028:27First Quarter18Tue
19Wed5:516.86:428.212:142.212:061.06:038:27First Quarter19Wed
20Thu7:146.37:348.51:261.71:051.76:048:26First Quarter20Thu
21Fri8:396.28:278.82:371.12:102.36:058:25Waxing Gibbous21Fri
22Sat9:586.49:219.13:430.33:162.76:058:24Waxing Gibbous22Sat
23Sun11:096.710:159.24:43-0.34:192.96:068:24Waxing Gibbous23Sun
24Mon12:107.15:38-0.95:193.06:078:23Waxing Gibbous24Mon
25Tue1:037.46:29-1.26:152.96:088:22Full Moon25Tue
26Wed12:009.21:517.67:15-1.37:072.86:098:21Full Moon26Wed
27Thu12:489.12:357.77:58-1.27:572.66:098:20Full Moon27Thu
28Fri1:358.83:157.78:38-0.98:442.66:108:20Waning Gibbous28Fri
29Sat2:218.43:537.79:16-0.59:312.56:118:19Waning Gibbous29Sat
30Sun3:077.94:287.79:520.010:172.56:128:18Waning Gibbous30Sun
31Mon3:557.45:027.710:270.611:062.56:138:17Waning 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 4:30 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 39% 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 Third Quarter (39% 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