37.5067’ N, 122.2100’ W

Redwood City, CA

54°
H 85°
L 56°
N
1mph
Low tide
9:46 am

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Thursday, October 15, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 4h 03m at 9:46 am (3.8 ft)
Next high tide : 3:12 pm (7.8 ft)
Sunset today : 6:31 pm
Sunrise tomorrow : 7:17 am
Moon phase : Waxing Crescent (24% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Apr 1829

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:068.010:538.24:110.94:36-0.46:016:38Waning Crescent1Wed
2Thu11:038.211:338.55:040.25:22-0.35:596:39New Moon2Thu
3Fri11:588.25:54-0.46:070.05:586:40New Moon3Fri
4Sat12:128.712:528.06:43-0.86:510.55:566:41New Moon4Sat
5Sun12:508.71:467.77:31-0.97:361.05:556:42Waxing Crescent5Sun
6Mon1:298.62:417.48:19-0.88:211.65:536:42Waxing Crescent6Mon
7Tue2:108.33:387.09:08-0.59:102.15:526:43Waxing Crescent7Tue
8Wed2:547.94:376.710:00-0.110:032.65:506:44Waxing Crescent8Wed
9Thu3:447.45:406.610:560.311:052.95:496:45First Quarter9Thu
10Fri4:436.96:446.611:580.75:476:46First Quarter10Fri
11Sat5:526.67:426.712:142.91:010.85:466:47First Quarter11Sat
12Sun7:046.58:327.01:232.71:580.95:446:48First Quarter12Sun
13Mon8:086.59:167.22:232.22:480.95:436:49Waxing Gibbous13Mon
14Tue9:056.79:557.43:161.73:320.95:426:50Waxing Gibbous14Tue
15Wed9:566.810:307.64:031.24:111.05:406:51Waxing Gibbous15Wed
16Thu10:437.011:007.74:450.84:481.15:396:51Waxing Gibbous16Thu
17Fri11:277.011:277.85:240.45:231.35:376:52Full Moon17Fri
18Sat12:107.06:020.25:571.65:366:53Full Moon18Sat
19Sun12:527.06:370.06:311.85:356:54Full Moon19Sun
20Mon12:177.91:356.97:13-0.27:072.15:336:55Full Moon20Mon
21Tue12:448.02:196.87:49-0.37:462.35:326:56Waning Gibbous21Tue
22Wed1:178.03:076.68:28-0.38:292.65:316:57Waning Gibbous22Wed
23Thu1:578.04:016.59:12-0.39:192.95:296:58Waning Gibbous23Thu
24Fri2:457.75:016.510:04-0.110:203.05:286:59Waning Gibbous24Fri
25Sat3:457.46:056.611:040.111:333.05:277:00Third Quarter25Sat
26Sun4:597.17:066.912:120.25:267:00Third Quarter26Sun
27Mon6:236.98:007.312:492.61:180.25:247:01Third Quarter27Mon
28Tue7:427.08:497.81:591.92:180.25:237:02Waning Crescent28Tue
29Wed8:537.19:348.23:011.13:130.35:227:03Waning Crescent29Wed
30Thu9:587.310:178.63:580.24:040.55:217:04Waning Crescent30Thu
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 24% 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 Waxing Crescent (24% 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