37.5067’ N, 122.2100’ W

Redwood City, CA

59°
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 1h 25m 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 - Feb 1823

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:147.94:586.010:591.410:312.27:195:39Third Quarter1Sat
2Sun4:557.86:145.612:051.37:195:40Third Quarter2Sun
3Mon5:447.67:335.61:141.27:185:41Third Quarter3Mon
4Tue6:407.58:445.812:323.52:190.97:175:42Third Quarter4Tue
5Wed7:387.59:446.21:413.73:150.57:165:44Waning Crescent5Wed
6Thu8:347.610:336.52:443.64:030.27:155:45Waning Crescent6Thu
7Fri9:257.811:156.73:393.34:44-0.17:145:46Waning Crescent7Fri
8Sat10:117.911:516.94:273.05:20-0.37:135:47Waning Crescent8Sat
9Sun10:538.05:102.75:53-0.47:125:48New Moon9Sun
10Mon12:237.011:32 AM8.15:492.46:23-0.47:115:49New Moon10Mon
11Tue12:527.112:098.06:272.16:52-0.37:105:50New Moon11Tue
12Wed1:177.312:477.87:051.87:210.07:095:51New Moon12Wed
13Thu1:407.51:287.57:431.57:520.47:085:52Waxing Crescent13Thu
14Fri2:037.72:147.18:241.38:250.97:065:53Waxing Crescent14Fri
15Sat2:318.03:086.59:091.19:031.67:055:54Waxing Crescent15Sat
16Sun3:068.14:176.010:041.09:482.37:045:55First Quarter16Sun
17Mon3:508.25:465.611:120.910:473.07:035:57First Quarter17Mon
18Tue4:478.17:215.612:330.77:025:58First Quarter18Tue
19Wed5:588.18:416.012:073.51:510.27:015:59First Quarter19Wed
20Thu7:168.29:446.51:313.52:58-0.36:596:00Waxing Gibbous20Thu
21Fri8:298.410:356.92:443.23:55-0.96:586:01Waxing Gibbous21Fri
22Sat9:348.611:197.43:482.64:45-1.26:576:02Waxing Gibbous22Sat
23Sun10:328.711:587.74:441.95:29-1.26:556:03Full Moon23Sun
24Mon11:258.75:351.36:09-1.16:546:04Full Moon24Mon
25Tue12:348.012:158.56:240.96:47-0.66:536:05Full Moon25Tue
26Wed1:088.11:038.17:100.67:23-0.16:516:06Full Moon26Wed
27Thu1:398.21:527.67:560.47:580.66:506:07Waning Gibbous27Thu
28Fri2:098.12:427.08:410.58:331.46:496:08Waning Gibbous28Fri
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