37.5067’ N, 122.2100’ W

Redwood City, CA

65°
H 88°
L 63°
NE
0mph
High tide
9:43 am

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 3:04 pm (3.1 ft)
Next high tide : in 4h 16m at 9:43 am (7.1 ft)
Sunset today : 6:46 pm
Sunrise tomorrow : 7:08 am
Moon phase : Waning Crescent (26% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Feb 1843

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed1:467.41:117.67:302.07:470.17:195:39Waxing Crescent1Wed
2Thu2:127.41:507.38:081.98:140.67:185:40Waxing Crescent2Thu
3Fri2:367.42:326.88:461.98:421.17:185:42Waxing Crescent3Fri
4Sat3:017.53:206.39:261.89:131.77:175:43Waxing Crescent4Sat
5Sun3:287.54:185.810:121.99:492.37:165:44First Quarter5Sun
6Mon4:037.55:335.411:091.810:372.97:155:45First Quarter6Mon
7Tue4:487.56:585.312:201.77:145:46First Quarter7Tue
8Wed5:467.58:165.61:321.37:135:47First Quarter8Wed
9Thu6:527.69:205.91:013.62:350.77:125:48Waxing Gibbous9Thu
10Fri7:567.910:136.42:123.53:290.17:115:49Waxing Gibbous10Fri
11Sat8:568.310:576.83:143.24:17-0.57:105:50Waxing Gibbous11Sat
12Sun9:528.611:377.14:092.75:01-0.97:095:51Waxing Gibbous12Sun
13Mon10:448.95:012.15:43-1.27:075:52Full Moon13Mon
14Tue12:147.511:35 AM8.95:491.66:23-1.27:065:53Full Moon14Tue
15Wed12:497.812:268.86:381.07:02-0.97:055:55Full Moon15Wed
16Thu1:238.11:188.47:270.67:42-0.47:045:56Waning Gibbous16Thu
17Fri1:588.42:137.98:180.38:230.37:035:57Waning Gibbous17Fri
18Sat2:368.53:137.29:110.29:071.17:025:58Waning Gibbous18Sat
19Sun3:178.54:216.510:100.39:561.97:005:59Third Quarter19Sun
20Mon4:058.45:396.111:170.410:552.76:596:00Third Quarter20Mon
21Tue5:028.17:036.012:320.46:586:01Third Quarter21Tue
22Wed6:117.88:196.212:083.21:450.36:576:02Third Quarter22Wed
23Thu7:247.79:226.61:253.22:490.06:556:03Waning Crescent23Thu
24Fri8:307.810:136.92:343.03:43-0.26:546:04Waning Crescent24Fri
25Sat9:287.810:557.23:342.64:29-0.46:536:05Waning Crescent25Sat
26Sun10:187.911:327.44:262.15:08-0.46:516:06Waning Crescent26Sun
27Mon11:027.95:111.85:43-0.26:506:07New Moon27Mon
28Tue12:047.511:43 AM7.75:521.56:150.16:486:08New Moon28Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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Is this week a spring tide or neap tide in Redwood City, CA?

Redwood City, CA is currently in a transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

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 Waning Crescent (26% illuminated). This places Redwood City, CA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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