Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Friday, August 7, 2026
The tide is currently falling in Redwood City, CA.
Next low tide : in 2h 56m at 1:44 pm (3.7 ft)
Next high tide : 7:42 pm (8.8 ft)
Sunset today : 8:10 pm
Sunrise tomorrow : 6:18 am
Moon phase : Third Quarter (31% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Oct 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:497.12:237.98:332.29:151.07:046:51Waxing Crescent1Sat
2Sun3:336.82:467.99:032.69:501.07:056:50Waxing Crescent2Sun
3Mon4:226.53:167.99:383.110:311.17:066:48Waxing Crescent3Mon
4Tue5:216.23:567.810:213.611:221.27:076:47First Quarter4Tue
5Wed6:326.04:487.611:173.97:086:45First Quarter5Wed
6Thu7:476.15:577.412:291.212:334.17:096:44First Quarter6Thu
7Fri8:526.47:217.41:441.01:554.07:106:42First Quarter7Fri
8Sat9:466.88:397.62:510.63:063.47:116:41Waxing Gibbous8Sat
9Sun10:317.29:477.93:490.24:062.77:126:39Waxing Gibbous9Sun
10Mon11:127.710:498.24:40-0.15:011.87:126:38Waxing Gibbous10Mon
11Tue11:498.211:488.45:27-0.25:531.07:136:36Waxing Gibbous11Tue
12Wed12:248.66:110.06:430.27:146:35Full Moon12Wed
13Thu12:448.412:598.96:540.37:32-0.37:156:34Full Moon13Thu
14Fri1:408.21:359.27:370.88:21-0.77:166:32Full Moon14Fri
15Sat2:377.92:139.28:211.59:12-0.87:176:31Waning Gibbous15Sat
16Sun3:377.62:549.19:082.210:04-0.77:186:30Waning Gibbous16Sun
17Mon4:407.23:398.79:582.811:00-0.37:196:28Waning Gibbous17Mon
18Tue5:466.94:328.210:553.37:206:27Third Quarter18Tue
19Wed6:566.85:367.712:010.112:023.67:216:25Third Quarter19Wed
20Thu8:036.96:527.21:090.41:183.67:226:24Third Quarter20Thu
21Fri9:027.28:087.12:150.52:303.27:236:23Third Quarter21Fri
22Sat9:517.49:157.13:130.63:332.77:246:22Waning Crescent22Sat
23Sun10:337.710:137.24:020.74:272.17:256:20Waning Crescent23Sun
24Mon11:107.911:047.24:440.85:141.57:266:19Waning Crescent24Mon
25Tue11:428.011:517.25:221.05:561.07:276:18Waning Crescent25Tue
26Wed12:098.05:571.36:350.77:286:17New Moon26Wed
27Thu12:367.212:348.16:291.77:120.57:296:15New Moon27Thu
28Fri1:197.112:558.17:002.17:460.37:306:14New Moon28Fri
29Sat2:027.01:158.17:322.58:190.27:316:13New Moon29Sat
30Sun2:466.81:388.28:042.98:520.27:326:12Waxing Crescent30Sun
31Mon3:316.72:058.28:393.39:270.27:336:11Waxing Crescent31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9414523)

Common Questions About Redwood City, CA Tides

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What time does the tide turn (slack tide) in Redwood City, CA today?

Slack tide in Redwood City, CA is approximately 4:43 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 31% 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 Third Quarter (31% 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