Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 12:22 am (2.3 ft)
Next high tide : in 55m at 5:52 pm (7.8 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Dec 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:017.412:558.57:212.88:09-0.77:054:50Waxing Crescent1Tue
2Wed2:487.31:348.18:063.08:48-0.37:064:50Waxing Crescent2Wed
3Thu3:337.12:167.78:523.29:270.17:064:50Waxing Crescent3Thu
4Fri4:187.03:037.29:413.310:080.57:074:50Waxing Crescent4Fri
5Sat5:047.03:586.710:363.410:530.97:084:50First Quarter5Sat
6Sun5:527.05:056.211:403.211:441.37:094:50First Quarter6Sun
7Mon6:397.16:206.012:472.97:104:50First Quarter7Mon
8Tue7:247.47:335.912:381.61:492.37:114:50First Quarter8Tue
9Wed8:057.68:386.11:311.92:441.77:124:50Waxing Gibbous9Wed
10Thu8:437.99:386.32:222.13:331.17:124:50Waxing Gibbous10Thu
11Fri9:198.210:346.63:112.24:180.57:134:50Waxing Gibbous11Fri
12Sat9:558.511:256.83:582.45:01-0.17:144:51Waxing Gibbous12Sat
13Sun10:318.74:452.55:42-0.67:154:51Full Moon13Sun
14Mon12:147.011:09 AM8.95:312.66:23-0.97:154:51Full Moon14Mon
15Tue1:017.211:49 AM9.06:162.77:05-1.27:164:51Full Moon15Tue
16Wed1:487.312:329.07:032.77:47-1.27:174:52Waning Gibbous16Wed
17Thu2:347.31:208.87:522.78:32-1.17:174:52Waning Gibbous17Thu
18Fri3:227.42:128.58:452.79:19-0.97:184:52Waning Gibbous18Fri
19Sat4:107.53:127.99:432.610:09-0.47:184:53Waning Gibbous19Sat
20Sun5:017.64:207.310:492.511:040.27:194:53Third Quarter20Sun
21Mon5:557.85:396.812:012.17:194:54Third Quarter21Mon
22Tue6:498.17:026.512:040.71:141.57:204:54Third Quarter22Tue
23Wed7:408.48:196.51:061.22:210.87:204:55Waning Crescent23Wed
24Thu8:298.79:286.72:061.63:210.17:214:55Waning Crescent24Thu
25Fri9:158.910:306.93:021.94:14-0.57:214:56Waning Crescent25Fri
26Sat9:599.011:257.13:562.25:03-0.97:214:57Waning Crescent26Sat
27Sun10:409.04:462.45:48-1.17:224:57New Moon27Sun
28Mon12:147.311:20 AM8.85:342.66:29-1.17:224:58New Moon28Mon
29Tue1:007.311:58 AM8.66:182.77:08-0.97:224:59New Moon29Tue
30Wed1:427.312:358.47:012.87:44-0.77:235:00New Moon30Wed
31Thu2:217.31:128.07:432.98:20-0.37:235:00Waxing 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 9:07 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 61% 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 (61% 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