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 : 12:27 pm (3.2 ft)
Next high tide : in 5h 42m at 7:29 am (5.7 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 - Jun 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:156.57:256.812:053.512:100.75:498:25First Quarter1Mon
2Tue6:276.28:097.11:123.21:050.95:488:25First Quarter2Tue
3Wed7:456.08:497.52:172.62:021.25:488:26First Quarter3Wed
4Thu8:586.19:287.93:171.92:571.45:488:26Waxing Gibbous4Thu
5Fri10:066.310:068.34:111.13:501.75:478:27Waxing Gibbous5Fri
6Sat11:116.510:458.75:030.34:432.05:478:28Waxing Gibbous6Sat
7Sun12:126.85:52-0.55:352.35:478:28Waxing Gibbous7Sun
8Mon1:107.16:41-1.26:272.55:478:29Full Moon8Mon
9Tue12:099.32:067.37:29-1.67:192.75:478:29Full Moon9Tue
10Wed12:559.33:017.48:17-1.98:122.85:478:30Full Moon10Wed
11Thu1:449.23:557.59:06-1.99:072.85:478:30Waning Gibbous11Thu
12Fri2:378.94:477.69:55-1.610:052.85:478:30Waning Gibbous12Fri
13Sat3:358.45:397.710:46-1.211:072.85:478:31Waning Gibbous13Sat
14Sun4:387.86:317.811:38-0.75:478:31Third Quarter14Sun
15Mon5:487.17:238.012:142.612:33-0.15:478:32Third Quarter15Mon
16Tue7:046.68:128.21:252.21:290.55:478:32Third Quarter16Tue
17Wed8:206.38:588.42:341.62:241.15:478:32Third Quarter17Wed
18Thu9:306.39:418.63:361.03:171.65:478:33Waning Crescent18Thu
19Fri10:366.410:208.74:320.44:072.15:478:33Waning Crescent19Fri
20Sat11:356.510:578.65:21-0.14:562.55:488:33Waning Crescent20Sat
21Sun12:286.76:06-0.45:422.85:488:33Waning Crescent21Sun
22Mon1:166.96:47-0.66:263.15:488:33New Moon22Mon
23Tue12:068.52:017.07:25-0.67:083.35:498:33New Moon23Tue
24Wed12:398.32:437.08:00-0.57:493.45:498:34New Moon24Wed
25Thu1:138.23:227.08:32-0.48:283.45:498:34New Moon25Thu
26Fri1:478.03:597.09:04-0.39:083.45:508:34Waxing Crescent26Fri
27Sat2:247.84:347.09:34-0.29:493.45:508:34Waxing Crescent27Sat
28Sun3:057.65:087.010:070.010:343.35:508:34Waxing Crescent28Sun
29Mon3:507.25:447.110:430.311:263.25:518:34Waxing Crescent29Mon
30Tue4:446.86:237.311:240.65:518:34First Quarter30Tue
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 9:58 am — 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