37.5067’ N, 122.2100’ W

Redwood City, CA

61°
H 88°
L 61°
NNW
0mph
High tide
10:30 am

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Tuesday, October 6, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 4:08 pm (2.3 ft)
Next high tide : in 4h 31m at 10:30 am (7.5 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:09 am
Moon phase : Waning Crescent (17% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Sep 1841

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:437.66:230.56:421.85:466:45Full Moon1Wed
2Thu12:317.71:037.86:510.87:171.65:466:43Full Moon2Thu
3Fri1:107.51:238.07:191.27:541.45:476:42Waning Gibbous3Fri
4Sat1:527.21:478.37:501.78:331.25:486:40Waning Gibbous4Sat
5Sun2:416.82:178.58:242.29:181.15:496:39Waning Gibbous5Sun
6Mon3:396.32:568.59:042.810:131.15:506:37Third Quarter6Mon
7Tue4:546.03:468.49:553.411:241.05:516:36Third Quarter7Tue
8Wed6:245.84:508.311:033.95:516:34Third Quarter8Wed
9Thu7:466.06:108.212:450.812:304.05:526:33Third Quarter9Thu
10Fri8:526.57:318.31:580.41:503.75:536:31Waning Crescent10Fri
11Sat9:457.08:438.53:00-0.12:593.05:546:30Waning Crescent11Sat
12Sun10:307.59:478.73:54-0.43:592.35:556:28Waning Crescent12Sun
13Mon11:107.910:458.84:41-0.64:541.55:566:27New Moon13Mon
14Tue11:468.311:408.75:24-0.45:450.95:566:25New Moon14Tue
15Wed12:218.66:05-0.16:340.45:576:24New Moon15Wed
16Thu12:338.412:548.86:440.57:220.15:586:22New Moon16Thu
17Fri1:257.91:278.87:221.28:090.05:596:20Waxing Crescent17Fri
18Sat2:197.52:008.78:011.98:570.26:006:19Waxing Crescent18Sat
19Sun3:157.02:358.58:422.69:460.56:016:17Waxing Crescent19Sun
20Mon4:156.63:158.19:273.210:410.86:016:16First Quarter20Mon
21Tue5:206.34:057.710:203.711:441.16:026:14First Quarter21Tue
22Wed6:306.35:087.311:274.06:036:13First Quarter22Wed
23Thu7:356.46:227.112:521.212:424.06:046:11First Quarter23Thu
24Fri8:316.67:337.11:541.11:503.66:056:10Waxing Gibbous24Fri
25Sat9:176.98:337.32:451.02:483.16:066:08Waxing Gibbous25Sat
26Sun9:577.29:267.43:290.83:382.66:076:07Waxing Gibbous26Sun
27Mon10:317.410:147.54:060.84:222.16:076:05Waxing Gibbous27Mon
28Tue11:007.610:587.64:410.95:031.66:086:03Full Moon28Tue
29Wed11:267.911:417.55:131.05:421.26:096:02Full Moon29Wed
30Thu11:488.15:441.36:190.86:106:00Full Moon30Thu
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 spring phase. Tonight's moon is 17% 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 maximum.

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 (17% illuminated). This places Redwood City, CA in a spring tide cycle, so tidal ranges are near their weekly maximum 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