37.5067’ N, 122.2100’ W

Redwood City, CA

70°
H -°
L 62°
NNW
6mph
High tide
8:47 pm

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 (tomorrow) : 3:52 am (0.0 ft)
Next high tide : in 49m at 8:47 pm (7.8 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 1842

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:268.35:236.111:190.910:542.27:195:40Third Quarter1Tue
2Wed5:168.26:465.812:310.87:185:41Third Quarter2Wed
3Thu6:138.08:075.91:430.67:175:42Third Quarter3Thu
4Fri7:157.99:166.21:083.32:480.27:165:43Waning Crescent4Fri
5Sat8:157.910:136.52:173.43:43-0.17:165:44Waning Crescent5Sat
6Sun9:107.910:586.83:183.24:30-0.37:155:45Waning Crescent6Sun
7Mon10:008.011:377.04:113.05:10-0.47:145:46Waning Crescent7Mon
8Tue10:438.04:572.75:45-0.47:135:47New Moon8Tue
9Wed12:127.111:23 AM8.05:392.46:16-0.37:125:48New Moon9Wed
10Thu12:437.212:007.86:172.26:44-0.17:105:49New Moon10Thu
11Fri1:107.212:367.66:532.07:110.27:095:51New Moon11Fri
12Sat1:337.31:127.47:281.87:360.57:085:52Waxing Crescent12Sat
13Sun1:537.41:507.08:021.78:030.97:075:53Waxing Crescent13Sun
14Mon2:137.52:326.68:381.58:321.47:065:54Waxing Crescent14Mon
15Tue2:377.73:226.19:181.59:072.07:055:55Waxing Crescent15Tue
16Wed3:097.84:285.710:071.49:492.67:045:56First Quarter16Wed
17Thu3:517.85:565.411:121.310:473.27:025:57First Quarter17Thu
18Fri4:467.87:285.512:321.17:015:58First Quarter18Fri
19Sat5:567.88:435.812:073.61:490.67:005:59First Quarter19Sat
20Sun7:128.09:426.31:303.62:54-0.16:596:00Waxing Gibbous20Sun
21Mon8:238.310:316.82:423.23:49-0.76:576:01Waxing Gibbous21Mon
22Tue9:278.711:147.23:442.64:39-1.16:566:02Waxing Gibbous22Tue
23Wed10:278.911:537.74:401.95:24-1.36:556:03Full Moon23Wed
24Thu11:229.05:321.26:06-1.26:546:04Full Moon24Thu
25Fri12:308.012:158.86:230.66:47-0.96:526:05Full Moon25Fri
26Sat1:058.31:088.47:130.27:27-0.36:516:06Waning Gibbous26Sat
27Sun1:418.52:037.88:030.08:070.46:506:07Waning Gibbous27Sun
28Mon2:178.63:007.28:54-0.18:481.36:486:08Waning Gibbous28Mon
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