37.5067’ N, 122.2100’ W

Redwood City, CA

55°
H -°
L 48°
W
1mph
High tide
3:56 am

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, October 14, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 9:05 am (3.4 ft)
Next high tide : in 1h 31m at 3:56 am (6.8 ft)
Sunset today : 6:33 pm
Sunrise tomorrow : 7:16 am
Moon phase : Waxing Crescent (16% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - May 1825

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:357.311:099.15:21-1.15:141.55:207:05Full Moon1Sun
2Mon12:337.36:10-1.56:021.95:197:06Full Moon2Mon
3Tue1:297.36:59-1.76:502.35:177:07Full Moon3Tue
4Wed12:318.92:247.27:47-1.67:392.65:167:08Waning Gibbous4Wed
5Thu1:158.63:177.18:34-1.38:312.85:157:08Waning Gibbous5Thu
6Fri2:028.14:107.09:22-0.89:253.05:147:09Waning Gibbous6Fri
7Sat2:547.55:026.910:11-0.310:243.15:137:10Waning Gibbous7Sat
8Sun3:526.95:556.911:020.211:303.05:127:11Third Quarter8Sun
9Mon4:596.46:467.011:560.75:117:12Third Quarter9Mon
10Tue6:136.17:327.212:392.712:501.05:107:13Third Quarter10Tue
11Wed7:245.98:137.41:432.11:411.45:097:14Third Quarter11Wed
12Thu8:286.08:517.72:391.52:271.65:087:15Waning Crescent12Thu
13Fri9:286.19:257.93:280.93:111.95:077:16Waning Crescent13Fri
14Sat10:226.39:568.04:130.43:532.25:077:16Waning Crescent14Sat
15Sun11:136.510:268.14:550.04:342.55:067:17Waning Crescent15Sun
16Mon12:016.65:33-0.35:152.85:057:18New Moon16Mon
17Tue12:476.76:10-0.65:553.05:047:19New Moon17Tue
18Wed1:316.76:46-0.76:353.15:037:20New Moon18Wed
19Thu12:008.32:156.77:23-0.87:173.25:037:21New Moon19Thu
20Fri12:378.32:596.78:01-0.98:023.25:027:21Waxing Crescent20Fri
21Sat1:208.23:436.78:41-0.88:523.25:017:22Waxing Crescent21Sat
22Sun2:098.04:296.89:25-0.79:483.15:007:23Waxing Crescent22Sun
23Mon3:067.65:177.010:14-0.410:522.95:007:24First Quarter23Mon
24Tue4:137.16:067.311:080.04:597:25First Quarter24Tue
25Wed5:326.66:557.712:042.412:060.54:597:25First Quarter25Wed
26Thu6:556.47:418.21:151.71:060.94:587:26First Quarter26Thu
27Fri8:146.38:268.62:210.82:051.44:587:27Waxing Gibbous27Fri
28Sat9:276.59:119.03:21-0.13:011.84:577:28Waxing Gibbous28Sat
29Sun10:346.79:569.24:17-0.83:572.24:577:28Waxing Gibbous29Sun
30Mon11:356.910:409.25:09-1.34:512.54:567:29Full Moon30Mon
31Tue12:317.15:58-1.65:432.74:567:30Full Moon31Tue
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 16% 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 Waxing Crescent (16% 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