Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 4h 18m at 6:18 pm (3.8 ft)
Next high tide : 11:50 pm (8.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jun 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:107.45:206.810:24-0.110:403.35:498:24Waning Gibbous1Tue
2Wed3:596.96:006.911:010.311:353.25:488:24Waning Gibbous2Wed
3Thu4:546.46:417.011:410.85:488:25Third Quarter3Thu
4Fri6:005.97:227.112:363.012:251.35:488:26Third Quarter4Fri
5Sat7:155.68:017.41:412.61:151.75:478:26Third Quarter5Sat
6Sun8:315.58:397.72:432.02:072.25:478:27Third Quarter6Sun
7Mon9:415.69:168.03:381.33:002.65:478:27Waning Crescent7Mon
8Tue10:475.99:538.34:290.73:532.95:478:28Waning Crescent8Tue
9Wed11:476.210:328.65:160.04:453.25:478:29Waning Crescent9Wed
10Thu12:416.56:01-0.55:373.35:478:29New Moon10Thu
11Fri1:316.86:45-1.06:273.45:478:29New Moon11Fri
12Sat2:197.07:28-1.47:173.35:478:30New Moon12Sat
13Sun12:449.03:057.18:11-1.68:073.15:478:30New Moon13Sun
14Mon1:329.03:497.38:54-1.68:592.95:478:31Waxing Crescent14Mon
15Tue2:248.84:327.59:38-1.59:532.75:478:31Waxing Crescent15Tue
16Wed3:208.35:167.710:23-1.110:522.55:478:31Waxing Crescent16Wed
17Thu4:217.76:007.911:09-0.511:572.15:478:32First Quarter17Thu
18Fri5:307.06:478.211:590.25:478:32First Quarter18Fri
19Sat6:486.47:358.51:071.712:531.05:478:32First Quarter19Sat
20Sun8:106.18:228.72:181.11:511.75:478:33First Quarter20Sun
21Mon9:286.09:098.93:230.42:502.45:478:33Waxing Gibbous21Mon
22Tue10:416.29:569.04:23-0.23:492.85:488:33Waxing Gibbous22Tue
23Wed11:456.510:418.95:18-0.74:463.15:488:33Waxing Gibbous23Wed
24Thu12:406.86:07-1.05:403.35:488:33Full Moon24Thu
25Fri1:287.06:51-1.16:313.35:498:33Full Moon25Fri
26Sat12:088.62:127.17:32-1.07:173.35:498:34Full Moon26Sat
27Sun12:498.42:537.18:10-0.88:013.35:498:34Full Moon27Sun
28Mon1:298.23:297.18:45-0.68:443.25:508:34Waning Gibbous28Mon
29Tue2:097.94:027.19:16-0.39:263.15:508:34Waning Gibbous29Tue
30Wed2:497.54:337.29:460.010:083.05:518:34Waning Gibbous30Wed
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 9:04 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 99% 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 Full Moon (99% 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