Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 2:24 am (0.9 ft)
Next high tide : in 3h 45m at 6:37 pm (8.7 ft)
Sunset today : 8:11 pm
Sunrise tomorrow : 6:17 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Feb 2094

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:317.012:278.06:542.67:23-0.27:115:33Full Moon1Mon
2Tue2:017.01:027.87:302.57:510.07:105:34Waning Gibbous2Tue
3Wed2:277.01:397.58:062.48:190.27:095:35Waning Gibbous3Wed
4Thu2:527.02:197.28:432.38:490.67:085:36Waning Gibbous4Thu
5Fri3:167.13:056.79:252.29:241.17:075:37Waning Gibbous5Fri
6Sat3:467.24:036.210:152.110:051.77:065:39Third Quarter6Sat
7Sun4:247.45:215.711:181.910:582.37:055:40Third Quarter7Sun
8Mon5:137.66:545.612:341.67:045:41Third Quarter8Mon
9Tue6:137.88:185.812:062.91:470.97:035:42Third Quarter9Tue
10Wed7:178.09:306.21:223.22:530.27:025:43Waning Crescent10Wed
11Thu8:208.410:306.72:343.23:51-0.67:015:44Waning Crescent11Thu
12Fri9:218.811:217.13:382.94:44-1.27:005:45Waning Crescent12Fri
13Sat10:209.14:362.55:32-1.66:595:46New Moon13Sat
14Sun12:067.511:15 AM9.35:302.06:18-1.86:575:47New Moon14Sun
15Mon12:497.712:089.26:211.67:02-1.76:565:48New Moon15Mon
16Tue1:307.91:019.07:121.27:44-1.36:555:49Waxing Crescent16Tue
17Wed2:108.11:548.48:031.08:26-0.76:545:50Waxing Crescent17Wed
18Thu2:498.12:497.88:550.99:080.16:535:51Waxing Crescent18Thu
19Fri3:288.13:497.19:500.99:521.06:515:52Waxing Crescent19Fri
20Sat4:108.04:576.410:501.010:411.96:505:54First Quarter20Sat
21Sun4:567.86:146.011:571.011:392.66:495:55First Quarter21Sun
22Mon5:497.67:326.01:090.96:485:56First Quarter22Mon
23Tue6:497.58:426.212:473.12:150.66:465:57First Quarter23Tue
24Wed7:487.59:416.51:543.23:120.36:455:58Waxing Gibbous24Wed
25Thu8:447.510:296.82:553.14:010.16:445:59Waxing Gibbous25Thu
26Fri9:357.711:117.03:492.84:43-0.16:426:00Waxing Gibbous26Fri
27Sat10:207.811:477.14:362.55:20-0.26:416:01Waxing Gibbous27Sat
28Sun11:027.85:182.25:53-0.16:406:02Full Moon28Sun
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 10:30 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 neap phase. Tonight's moon is 42% 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 near their weekly minimum.

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 (42% illuminated). This places Redwood City, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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