Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, July 8, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 2:44 am (1.1 ft)
Next high tide : in 2h 53m at 7:20 pm (8.5 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 5:55 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Mar 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:307.510:507.03:402.44:250.36:396:03Waxing Gibbous1Fri
2Sat10:167.711:267.24:262.15:020.26:376:04Waxing Gibbous2Sat
3Sun10:587.811:587.35:081.75:350.16:366:05Full Moon3Sun
4Mon11:387.85:481.46:070.26:346:05Full Moon4Mon
5Tue12:267.412:167.76:251.26:380.36:336:06Full Moon5Tue
6Wed12:517.512:557.67:021.07:100.56:326:07Full Moon6Wed
7Thu1:167.71:367.47:400.87:430.96:306:08Waning Gibbous7Thu
8Fri1:427.82:227.18:200.78:201.36:296:09Waning Gibbous8Fri
9Sat2:147.93:156.79:040.69:021.76:276:10Waning Gibbous9Sat
10Sun2:548.04:196.39:560.69:532.36:266:11Waning Gibbous10Sun
11Mon3:447.95:376.011:010.710:582.76:246:12Third Quarter11Mon
12Tue4:467.76:586.112:160.66:236:13Third Quarter12Tue
13Wed6:037.68:096.412:172.91:300.36:216:14Third Quarter13Wed
14Thu7:227.79:096.91:342.72:35-0.16:206:15Waning Crescent14Thu
15Fri8:337.910:017.42:432.23:31-0.56:186:16Waning Crescent15Fri
16Sat9:378.210:467.83:431.54:22-0.76:176:17Waning Crescent16Sat
17Sun10:358.311:288.14:380.95:09-0.76:156:18New Moon17Sun
18Mon11:288.35:290.45:52-0.46:146:19New Moon18Mon
19Tue12:068.312:188.26:170.06:33-0.16:126:20New Moon19Tue
20Wed12:428.41:087.97:04-0.27:130.46:116:21New Moon20Wed
21Thu1:178.31:577.57:49-0.27:531.06:096:21Waxing Crescent21Thu
22Fri1:518.22:487.18:330.08:331.66:086:22Waxing Crescent22Fri
23Sat2:267.93:416.79:180.39:162.26:066:23Waxing Crescent23Sat
24Sun3:047.64:386.410:060.610:042.76:056:24Waxing Crescent24Sun
25Mon3:487.25:426.111:000.911:023.16:036:25First Quarter25Mon
26Tue4:436.86:486.112:031.16:026:26First Quarter26Tue
27Wed5:506.67:486.312:103.21:081.26:006:27First Quarter27Wed
28Thu7:006.68:406.61:193.02:051.05:596:28First Quarter28Thu
29Fri8:046.79:266.92:202.62:550.95:576:29Waxing Gibbous29Fri
30Sat9:016.910:057.13:132.13:380.75:566:30Waxing Gibbous30Sat
31Sun9:527.110:407.44:001.64:180.75:546:31Waxing Gibbous31Sun
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 11:02 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 39% 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 (39% 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