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

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Vallejo, Mare Island Strait, CA.
Next low tide : in 3h 44m at 10:31 am (-0.7 ft)
Next high tide : 5:12 pm (5.6 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Crescent (15% illuminated)
Tide Station Location : Station #9415165
Common Questions About Tides

Vallejo, Mare Island Strait, CA Tides - Oct 2081

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:116.11:036.06:450.07:110.57:056:51New Moon1Wed
2Thu1:096.01:356.37:250.48:000.07:066:49New Moon2Thu
3Fri2:075.82:096.68:040.88:49-0.47:076:48New Moon3Fri
4Sat3:065.62:456.78:451.39:38-0.57:086:46Waxing Crescent4Sat
5Sun4:075.23:236.79:281.910:31-0.57:096:45Waxing Crescent5Sun
6Mon5:134.94:066.510:152.311:27-0.47:106:43Waxing Crescent6Mon
7Tue6:264.74:556.111:122.77:116:42First Quarter7Tue
8Wed7:484.65:535.712:29-0.112:293.07:126:40First Quarter8Wed
9Thu9:074.77:035.41:400.12:033.07:136:39First Quarter9Thu
10Fri10:084.98:195.12:510.33:252.77:136:37First Quarter10Fri
11Sat10:545.09:305.13:540.34:282.47:146:36Waxing Gibbous11Sat
12Sun11:295.110:335.04:450.45:172.07:156:34Waxing Gibbous12Sun
13Mon11:585.311:265.05:270.55:591.67:166:33Waxing Gibbous13Mon
14Tue12:225.46:020.76:361.27:176:31Waxing Gibbous14Tue
15Wed12:155.012:435.56:320.97:100.97:186:30Waxing Gibbous15Wed
16Thu1:004.91:035.77:011.27:420.67:196:29Full Moon16Thu
17Fri1:454.91:255.87:291.58:130.37:206:27Full Moon17Fri
18Sat2:304.81:486.07:571.88:450.17:216:26Full Moon18Sat
19Sun3:164.72:146.08:262.19:190.07:226:25Full Moon19Sun
20Mon4:044.62:436.08:582.49:57-0.17:236:23Waning Gibbous20Mon
21Tue4:594.53:176.09:332.710:42-0.17:246:22Waning Gibbous21Tue
22Wed6:014.43:595.910:142.911:34-0.17:256:21Waning Gibbous22Wed
23Thu7:124.34:525.711:123.17:266:19Third Quarter23Thu
24Fri8:224.45:585.512:360.012:363.17:276:18Third Quarter24Fri
25Sat9:184.67:175.31:440.02:142.97:286:17Third Quarter25Sat
26Sun10:014.98:395.22:500.03:322.47:296:16Third Quarter26Sun
27Mon10:375.39:575.23:480.14:331.87:306:14Waning Crescent27Mon
28Tue11:115.711:075.24:380.25:261.07:316:13Waning Crescent28Tue
29Wed11:446.15:240.56:150.37:326:12Waning Crescent29Wed
30Thu12:135.312:176.56:070.97:02-0.37:336:11New Moon30Thu
31Fri1:155.312:526.86:491.37:48-0.77:346:10New Moon31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415165)

Common Questions About Vallejo, Mare Island Strait, CA Tides

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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 1:51 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 spring phase. Tonight's moon is 15% 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 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 (15% illuminated). This places Vallejo, Mare Island Strait, 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