Tides Today & Tomorrow in Redwood City, CA

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently rising in Redwood City, CA.
Next low tide : 8:20 pm (3.5 ft)
Next high tide : in 2h 53m at 3:19 pm (6.9 ft)
Sunset today : 8:34 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9414523
Common Questions About Tides

Redwood City, CA Tides - Jan 2046

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon7:088.58:305.912:402.22:190.47:235:01Waning Crescent1Mon
2Tue7:588.79:446.21:432.83:20-0.27:235:02Waning Crescent2Tue
3Wed8:498.710:466.62:463.14:15-0.67:235:03Waning Crescent3Wed
4Thu9:378.711:376.83:443.35:03-0.97:235:04Waning Crescent4Thu
5Fri10:248.64:393.35:47-1.07:235:05New Moon5Fri
6Sat12:237.011:07 AM8.55:283.26:26-0.97:235:05New Moon6Sat
7Sun1:037.111:48 AM8.36:123.17:02-0.87:235:06New Moon7Sun
8Mon1:407.112:268.16:543.07:35-0.57:235:07New Moon8Mon
9Tue2:147.11:047.87:342.98:05-0.27:235:08Waxing Crescent9Tue
10Wed2:447.01:437.58:142.88:330.27:235:09Waxing Crescent10Wed
11Thu3:127.12:257.08:542.79:010.67:235:10Waxing Crescent11Thu
12Fri3:397.13:126.59:372.69:311.27:225:11Waxing Crescent12Fri
13Sat4:077.24:095.910:272.510:061.87:225:12First Quarter13Sat
14Sun4:407.45:255.411:282.310:512.57:225:13First Quarter14Sun
15Mon5:217.56:545.312:381.97:215:14First Quarter15Mon
16Tue6:107.78:175.41:471.47:215:15First Quarter16Tue
17Wed7:047.99:295.81:023.52:480.77:215:16Waxing Gibbous17Wed
18Thu8:008.210:286.22:123.73:430.07:205:17Waxing Gibbous18Thu
19Fri8:568.611:186.63:153.64:32-0.77:205:18Waxing Gibbous19Fri
20Sat9:518.94:133.35:18-1.27:195:20Waxing Gibbous20Sat
21Sun12:027.010:43 AM9.25:062.96:01-1.67:195:21Full Moon21Sun
22Mon12:437.311:35 AM9.35:562.56:43-1.87:185:22Full Moon22Mon
23Tue1:227.512:259.26:462.07:24-1.67:185:23Full Moon23Tue
24Wed1:597.81:178.97:361.68:04-1.27:175:24Waning Gibbous24Wed
25Thu2:368.02:128.38:281.38:45-0.57:165:25Waning Gibbous25Thu
26Fri3:148.23:117.59:241.19:260.37:165:26Waning Gibbous26Fri
27Sat3:538.34:186.710:241.010:121.37:155:27Third Quarter27Sat
28Sun4:388.35:376.011:330.911:062.27:145:28Third Quarter28Sun
29Mon5:298.37:045.812:470.77:145:29Third Quarter29Mon
30Tue6:288.28:265.912:123.02:000.47:135:30Third Quarter30Tue
31Wed7:308.19:366.31:243.43:040.07:125:32Waning Crescent31Wed
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 5:49 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 spring phase. Tonight's moon is 97% 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 (97% 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