37.5067’ N, 122.2100’ W

Redwood City, CA

69°
H 79°
L 59°
N
11mph
Low tide
5:37 pm

Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Tuesday, August 25, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 4h 54m at 5:37 pm (3.1 ft)
Next high tide : 11:20 pm (8.2 ft)
Sunset today : 7:48 pm
Sunrise tomorrow : 6:33 am
Moon phase : Waxing Gibbous (94% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Apr 1927

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri11:408.45:430.36:03-0.65:556:30New Moon1Fri
2Sat12:148.412:358.26:32-0.36:46-0.15:536:31New Moon2Sat
3Sun12:508.61:317.97:21-0.77:290.65:526:32Waxing Crescent3Sun
4Mon1:268.72:297.58:11-0.88:131.35:506:33Waxing Crescent4Mon
5Tue2:058.63:307.09:03-0.79:002.05:496:34Waxing Crescent5Tue
6Wed2:478.34:366.69:58-0.49:542.75:476:35Waxing Crescent6Wed
7Thu3:367.95:476.410:59-0.110:573.25:466:36First Quarter7Thu
8Fri4:357.46:596.512:070.25:446:37First Quarter8Fri
9Sat5:476.98:026.712:123.41:160.45:436:37First Quarter9Sat
10Sun7:046.78:557.01:263.12:170.45:416:38First Quarter10Sun
11Mon8:126.89:407.22:302.63:080.35:406:39Waxing Gibbous11Mon
12Tue9:106.910:187.43:252.13:520.45:386:40Waxing Gibbous12Tue
13Wed10:017.010:527.54:121.54:300.55:376:41Waxing Gibbous13Wed
14Thu10:487.111:217.64:551.15:050.75:366:42Waxing Gibbous14Thu
15Fri11:317.111:467.65:340.75:361.05:346:43Full Moon15Fri
16Sat12:127.06:110.46:071.45:336:44Full Moon16Sat
17Sun12:087.712:546.96:450.36:371.85:316:45Full Moon17Sun
18Mon12:287.71:366.77:180.17:082.25:306:46Full Moon18Mon
19Tue12:487.82:206.57:510.17:412.65:296:46Waning Gibbous19Tue
20Wed1:137.93:086.38:260.08:183.05:276:47Waning Gibbous20Wed
21Thu1:467.84:026.29:050.19:033.35:266:48Waning Gibbous21Thu
22Fri2:277.75:056.19:530.19:593.65:256:49Waning Gibbous22Fri
23Sat3:197.46:136.110:540.211:113.75:236:50Third Quarter23Sat
24Sun4:277.17:176.412:050.25:226:51Third Quarter24Sun
25Mon5:507.08:116.812:313.51:140.15:216:52Third Quarter25Mon
26Tue7:157.08:577.21:442.82:15-0.15:206:53Waning Crescent26Tue
27Wed8:287.29:407.72:482.03:09-0.25:186:54Waning Crescent27Wed
28Thu9:357.510:198.23:451.13:59-0.15:176:55Waning Crescent28Thu
29Fri10:377.610:568.64:380.24:470.25:166:56Waning Crescent29Fri
30Sat11:367.711:338.95:29-0.65:320.65:156:56New Moon30Sat
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 94% 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 Gibbous (94% 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