Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 1:33 am (1.8 ft)
Next high tide : in 5h 19m at 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 - Feb 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:308.03:297.59:401.39:510.37:125:32Waxing Crescent1Sun
2Mon4:168.14:396.810:431.310:441.17:115:33First Quarter2Mon
3Tue5:078.16:006.311:541.111:451.87:105:35First Quarter3Tue
4Wed6:058.17:236.21:090.87:095:36First Quarter4Wed
5Thu7:068.28:396.412:532.32:180.37:085:37Waxing Gibbous5Thu
6Fri8:058.39:446.72:002.53:19-0.17:075:38Waxing Gibbous6Fri
7Sat9:018.410:397.03:032.54:12-0.57:065:39Waxing Gibbous7Sat
8Sun9:538.411:267.34:002.44:59-0.77:055:40Waxing Gibbous8Sun
9Mon10:408.44:512.25:40-0.77:045:41Full Moon9Mon
10Tue12:087.411:23 AM8.35:372.06:18-0.67:035:42Full Moon10Tue
11Wed12:457.512:038.26:201.96:52-0.47:025:43Full Moon11Wed
12Thu1:197.412:417.97:001.87:23-0.17:015:44Full Moon12Thu
13Fri1:497.41:197.77:381.87:530.37:005:46Waning Gibbous13Fri
14Sat2:177.31:587.38:151.88:210.76:585:47Waning Gibbous14Sat
15Sun2:437.22:406.98:531.88:511.16:575:48Waning Gibbous15Sun
16Mon3:107.23:286.49:331.99:251.66:565:49Waning Gibbous16Mon
17Tue3:417.24:266.010:211.910:062.26:555:50Third Quarter17Tue
18Wed4:197.25:395.711:201.910:592.76:545:51Third Quarter18Wed
19Thu5:097.26:595.612:301.76:525:52Third Quarter19Thu
20Fri6:107.38:125.812:083.11:391.36:515:53Third Quarter20Fri
21Sat7:157.59:146.21:223.22:400.76:505:54Waning Crescent21Sat
22Sun8:167.810:076.62:283.03:330.16:495:55Waning Crescent22Sun
23Mon9:138.210:547.03:272.64:22-0.56:475:56Waning Crescent23Mon
24Tue10:078.511:357.44:212.25:07-0.96:465:57Waning Crescent24Tue
25Wed10:598.85:111.75:50-1.16:455:58New Moon25Wed
26Thu12:157.711:49 AM8.96:001.26:32-1.16:435:59New Moon26Thu
27Fri12:538.012:408.86:480.87:14-0.96:426:00New Moon27Fri
28Sat1:318.21:338.47:370.47:57-0.56:416:01Waxing Crescent28Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

Show All
What time does the tide turn (slack tide) in Redwood City, CA today?

Slack tide in Redwood City, CA is approximately 10:03 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