Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 5:12 pm (3.8 ft)
Next high tide : in 2h 13m at 12:17 pm (6.7 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:337.85:136.110:02-0.110:003.86:127:59Waning Gibbous1Sun
2Mon3:157.66:116.110:480.010:553.96:118:00Waning Gibbous2Mon
3Tue4:087.37:116.211:440.26:108:01Third Quarter3Tue
4Wed5:157.08:066.412:053.912:490.26:098:01Third Quarter4Wed
5Thu6:386.78:546.81:233.51:540.26:088:02Third Quarter5Thu
6Fri8:026.79:367.32:342.92:530.26:078:03Third Quarter6Fri
7Sat9:176.910:157.83:372.03:460.36:068:04Waning Crescent7Sat
8Sun10:257.010:528.34:331.04:360.56:058:05Waning Crescent8Sun
9Mon11:307.211:298.85:270.05:240.96:048:06Waning Crescent9Mon
10Tue12:317.36:18-0.86:111.46:038:07New Moon10Tue
11Wed12:069.11:327.37:08-1.46:592.06:028:08New Moon11Wed
12Thu12:459.32:327.27:57-1.87:482.56:018:09New Moon12Thu
13Fri1:259.23:327.18:47-1.88:392.96:008:09Waxing Crescent13Fri
14Sat2:108.94:317.09:38-1.69:333.25:598:10Waxing Crescent14Sat
15Sun2:598.55:296.910:30-1.110:313.45:588:11Waxing Crescent15Sun
16Mon3:547.86:276.911:24-0.611:363.55:588:12First Quarter16Mon
17Tue4:587.27:247.012:21-0.15:578:13First Quarter17Tue
18Wed6:106.68:157.212:473.31:190.35:568:14First Quarter18Wed
19Thu7:276.39:007.41:592.82:140.75:558:15First Quarter19Thu
20Fri8:386.19:407.63:032.23:031.05:558:15Waxing Gibbous20Fri
21Sat9:426.110:157.93:581.53:481.35:548:16Waxing Gibbous21Sat
22Sun10:416.210:478.04:470.94:291.75:538:17Waxing Gibbous22Sun
23Mon11:356.311:158.15:310.35:082.25:538:18Waxing Gibbous23Mon
24Tue12:266.46:12-0.15:462.65:528:19Waxing Gibbous24Tue
25Wed1:146.56:49-0.36:243.05:528:19Full Moon25Wed
26Thu12:078.22:016.67:25-0.57:023.35:518:20Full Moon26Thu
27Fri12:338.22:476.68:00-0.67:413.65:518:21Full Moon27Fri
28Sat1:028.23:316.68:34-0.68:213.75:508:22Full Moon28Sat
29Sun1:368.24:156.69:09-0.69:033.85:508:22Waning Gibbous29Sun
30Mon2:158.14:596.59:48-0.69:503.85:498:23Waning Gibbous30Mon
31Tue3:017.85:456.610:30-0.510:443.75:498:24Waning Gibbous31Tue
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 2:44 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 spring phase. Tonight's moon is 93% 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 maximum.

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 Waxing Gibbous (93% illuminated). This places Redwood City, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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