Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Sunday, June 28, 2026
The tide is currently rising in Redwood City, CA.
Next low tide (tomorrow) : 7:21 am (-0.6 ft)
Next high tide : in 3h 15m at 11:50 pm (8.3 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:50 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Aug 2043

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:086.49:409.14:24-0.33:533.86:138:17Waning Crescent1Sat
2Sun12:076.95:22-0.84:583.66:148:16Waning Crescent2Sun
3Mon12:577.26:14-1.15:583.36:148:15New Moon3Mon
4Tue1:417.57:00-1.36:512.96:158:14New Moon4Tue
5Wed12:329.12:217.67:42-1.27:412.66:168:13New Moon5Wed
6Thu1:218.82:587.78:21-0.98:292.36:178:12New Moon6Thu
7Fri2:088.43:317.88:57-0.49:152.16:188:10Waxing Crescent7Fri
8Sat2:557.94:027.99:300.210:022.06:198:09Waxing Crescent8Sat
9Sun3:447.34:317.910:010.910:492.06:208:08Waxing Crescent9Sun
10Mon4:366.75:007.910:331.711:412.06:208:07First Quarter10Mon
11Tue5:366.15:337.811:092.56:218:06First Quarter11Tue
12Wed6:495.86:147.712:401.911:54 AM3.26:228:05First Quarter12Wed
13Thu8:095.77:047.71:461.712:543.86:238:03First Quarter13Thu
14Fri9:245.98:027.72:521.42:074.26:248:02First Quarter14Fri
15Sat10:296.29:007.83:511.03:154.26:258:01Waxing Gibbous15Sat
16Sun11:226.59:568.04:420.64:154.06:258:00Waxing Gibbous16Sun
17Mon12:076.85:270.25:083.76:267:58Waxing Gibbous17Mon
18Tue12:457.16:06-0.25:543.36:277:57Waxing Gibbous18Tue
19Wed1:197.26:42-0.46:382.96:287:56Full Moon19Wed
20Thu12:178.61:507.47:16-0.67:202.56:297:55Full Moon20Thu
21Fri1:008.62:187.77:50-0.58:022.06:307:53Full Moon21Fri
22Sat1:448.42:458.08:23-0.38:461.76:317:52Waning Gibbous22Sat
23Sun2:318.13:138.38:580.29:321.36:317:50Waning Gibbous23Sun
24Mon3:247.63:448.69:340.910:231.16:327:49Waning Gibbous24Mon
25Tue4:247.04:218.710:151.711:211.06:337:48Waning Gibbous25Tue
26Wed5:366.45:068.711:022.66:347:46Third Quarter26Wed
27Thu7:056.06:038.612:310.912:023.46:357:45Third Quarter27Thu
28Fri8:356.07:138.51:500.71:203.96:367:43Third Quarter28Fri
29Sat9:536.48:288.53:050.32:413.96:367:42Waning Crescent29Sat
30Sun10:566.89:398.64:11-0.13:533.66:377:41Waning Crescent30Sun
31Mon11:467.210:418.75:06-0.54:553.16:387:39Waning 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 3:35 am — 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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