Tides Today & Tomorrow in Vallejo, Mare Island Strait, CA

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Vallejo, Mare Island Strait, CA.
Next low tide (tomorrow) : 12:21 am (1.0 ft)
Next high tide : in 6h 08m at 5:29 pm (5.9 ft)
Sunset today : 8:00 pm
Sunrise tomorrow : 6:26 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9415165
Common Questions About Tides

Vallejo, Mare Island Strait, CA Tides - Apr 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:055.91:555.17:38-0.17:381.15:546:31New Moon1Fri
2Sat1:396.12:465.08:20-0.38:171.45:526:32Waxing Crescent2Sat
3Sun2:156.23:424.79:07-0.59:001.75:516:33Waxing Crescent3Sun
4Mon2:576.24:444.59:58-0.59:502.05:496:34Waxing Crescent4Mon
5Tue3:456.15:534.410:56-0.410:522.25:486:35Waxing Crescent5Tue
6Wed4:425.87:084.412:02-0.35:466:36First Quarter6Wed
7Thu5:505.58:174.612:122.31:13-0.25:456:37First Quarter7Thu
8Fri7:075.39:144.91:412.12:22-0.15:436:38First Quarter8Fri
9Sat8:255.210:025.22:581.83:220.05:426:39Waxing Gibbous9Sat
10Sun9:365.110:435.54:011.34:140.15:406:39Waxing Gibbous10Sun
11Mon10:405.211:205.84:550.85:000.35:396:40Waxing Gibbous11Mon
12Tue11:375.111:555.95:430.45:420.55:386:41Waxing Gibbous12Tue
13Wed12:305.16:270.06:220.85:366:42Full Moon13Wed
14Thu12:286.01:215.07:07-0.27:001.25:356:43Full Moon14Thu
15Fri1:006.02:094.87:47-0.37:381.55:336:44Full Moon15Fri
16Sat1:315.92:564.78:25-0.48:171.85:326:45Waning Gibbous16Sat
17Sun2:035.83:444.59:04-0.38:562.05:306:46Waning Gibbous17Sun
18Mon2:365.64:354.39:44-0.29:402.35:296:47Waning Gibbous18Mon
19Tue3:135.45:304.210:280.010:322.45:286:48Waning Gibbous19Tue
20Wed3:565.16:304.111:180.211:392.55:266:49Third Quarter20Wed
21Thu4:484.87:304.212:140.35:256:50Third Quarter21Thu
22Fri5:504.58:224.31:002.51:130.45:246:51Third Quarter22Fri
23Sat7:024.39:044.52:142.22:100.55:226:52Third Quarter23Sat
24Sun8:144.39:384.83:121.93:010.65:216:52Third Quarter24Sun
25Mon9:214.310:105.14:001.43:460.75:206:53Waning Crescent25Mon
26Tue10:224.510:425.44:411.04:270.85:186:54Waning Crescent26Tue
27Wed11:174.611:145.85:190.55:071.05:176:55Waning Crescent27Wed
28Thu12:114.85:580.05:471.25:166:56New Moon28Thu
29Fri1:034.96:38-0.56:271.45:156:57New Moon29Fri
30Sat12:246.31:564.97:20-0.87:101.65:146:58New Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415165)

Common Questions About Vallejo, Mare Island Strait, CA Tides

Show All
What time does the tide turn (slack tide) in Vallejo, Mare Island Strait, CA today?

Slack tide in Vallejo, Mare Island Strait, CA is approximately 8:55 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 Vallejo, Mare Island Strait, CA?

Vallejo, Mare Island Strait, CA is currently in a transitional phase. Tonight's moon is 28% 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 Vallejo, Mare Island Strait, 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 Vallejo, Mare Island Strait, CA?

Tide predictions for Vallejo, Mare Island Strait, 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 Vallejo, Mare Island Strait, CA?

Tide data for Vallejo, Mare Island Strait, CA is sourced from NOAA Station #9415165. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415165.

What is the moon phase in Vallejo, Mare Island Strait, CA tonight?

Tonight the moon over Vallejo, Mare Island Strait, CA is Waxing Crescent (28% illuminated). This places Vallejo, Mare Island Strait, 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