Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 2h 36m at 11:59 am (1.6 ft)
Next high tide : 6:33 pm (8.1 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:54 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:308.03:406.88:51-0.48:463.35:498:24Waning Gibbous1Tue
2Wed2:037.94:216.79:24-0.49:273.45:488:24Waning Gibbous2Wed
3Thu2:417.75:026.79:59-0.310:133.45:488:25Waning Gibbous3Thu
4Fri3:267.55:466.810:39-0.111:073.45:488:25Waning Gibbous4Fri
5Sat4:207.16:326.911:260.15:488:26Third Quarter5Sat
6Sun5:256.77:207.212:103.212:200.45:478:27Third Quarter6Sun
7Mon6:446.48:077.61:202.81:200.75:478:27Third Quarter7Mon
8Tue8:066.38:528.12:292.12:201.05:478:28Third Quarter8Tue
9Wed9:236.49:368.53:311.23:181.35:478:28Waning Crescent9Wed
10Thu10:356.610:219.04:300.34:151.65:478:29Waning Crescent10Thu
11Fri11:416.911:069.35:25-0.55:111.95:478:29Waning Crescent11Fri
12Sat12:437.26:17-1.26:062.25:478:30New Moon12Sat
13Sun1:417.47:08-1.76:592.45:478:30New Moon13Sun
14Mon12:409.52:377.57:57-1.97:532.55:478:31New Moon14Mon
15Tue1:289.33:317.68:46-1.88:472.65:478:31Waxing Crescent15Tue
16Wed2:199.04:227.79:33-1.69:422.75:478:31Waxing Crescent16Wed
17Thu3:128.45:127.710:20-1.110:392.75:478:32Waxing Crescent17Thu
18Fri4:097.86:017.711:08-0.511:392.65:478:32Waxing Crescent18Fri
19Sat5:107.26:507.811:570.15:478:32First Quarter19Sat
20Sun6:176.67:387.912:452.512:480.75:478:33First Quarter20Sun
21Mon7:296.28:238.01:522.11:421.35:478:33First Quarter21Mon
22Tue8:406.09:068.12:551.62:341.85:488:33Waxing Gibbous22Tue
23Wed9:466.19:458.23:521.13:242.25:488:33Waxing Gibbous23Wed
24Thu10:466.210:228.34:420.64:122.55:488:33Waxing Gibbous24Thu
25Fri11:426.510:588.45:280.24:592.85:488:33Waxing Gibbous25Fri
26Sat12:326.76:09-0.15:443.15:498:34Waxing Gibbous26Sat
27Sun1:186.86:47-0.36:273.25:498:34Full Moon27Sun
28Mon12:068.32:016.97:23-0.57:083.35:508:34Full Moon28Mon
29Tue12:398.32:417.07:57-0.57:483.35:508:34Full Moon29Tue
30Wed1:138.33:197.08:30-0.58:283.35:508:34Full Moon30Wed
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 3:16 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 50% 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 (50% 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