Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 1:06 am (1.3 ft)
Next high tide : in 38m at 5:41 pm (8.6 ft)
Sunset today : 8:12 pm
Sunrise tomorrow : 6:16 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jun 1959

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:076.210:088.24:090.83:511.85:498:23Waning Crescent1Mon
2Tue11:046.410:448.34:580.34:372.15:488:24Waning Crescent2Tue
3Wed11:566.511:188.35:420.05:212.45:488:25Waning Crescent3Wed
4Thu12:446.76:22-0.36:032.75:488:25New Moon4Thu
5Fri1:296.86:59-0.46:432.95:488:26New Moon5Fri
6Sat12:218.22:116.87:34-0.57:233.05:478:26New Moon6Sat
7Sun12:538.22:526.98:07-0.58:023.15:478:27New Moon7Sun
8Mon1:258.13:316.98:40-0.58:423.15:478:28Waxing Crescent8Mon
9Tue2:008.04:086.99:12-0.49:243.15:478:28Waxing Crescent9Tue
10Wed2:407.84:466.99:47-0.310:103.15:478:29Waxing Crescent10Wed
11Thu3:267.55:257.110:26-0.211:023.05:478:29Waxing Crescent11Thu
12Fri4:207.16:087.211:100.15:468:30First Quarter12Fri
13Sat5:256.76:557.512:042.812:020.55:468:30First Quarter13Sat
14Sun6:436.37:447.91:132.31:011.05:468:30First Quarter14Sun
15Mon8:066.28:328.32:221.72:031.45:468:31First Quarter15Mon
16Tue9:246.39:218.83:260.83:051.85:478:31Waxing Gibbous16Tue
17Wed10:366.510:109.14:260.04:062.05:478:32Waxing Gibbous17Wed
18Thu11:426.911:009.45:22-0.85:052.25:478:32Waxing Gibbous18Thu
19Fri12:427.26:15-1.46:022.45:478:32Full Moon19Fri
20Sat1:387.57:05-1.76:572.45:478:32Full Moon20Sat
21Sun12:399.42:317.77:53-1.87:502.45:478:33Full Moon21Sun
22Mon1:299.23:207.88:40-1.78:442.45:478:33Waning Gibbous22Mon
23Tue2:208.84:087.99:25-1.49:372.45:488:33Waning Gibbous23Tue
24Wed3:138.24:537.910:09-0.910:322.45:488:33Waning Gibbous24Wed
25Thu4:077.65:387.910:53-0.311:302.45:488:33Waning Gibbous25Thu
26Fri5:067.06:237.911:380.45:498:33Third Quarter26Fri
27Sat6:116.47:097.912:322.212:271.15:498:33Third Quarter27Sat
28Sun7:226.07:558.01:382.01:191.75:498:34Third Quarter28Sun
29Mon8:335.98:398.12:411.62:132.25:508:34Third Quarter29Mon
30Tue9:396.09:228.23:391.13:072.65:508:34Waning Crescent30Tue
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 9:23 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 53% 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 (53% 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