Tides Today & Tomorrow in Landlocked Bay, Port Fidalgo, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Landlocked Bay, Port Fidalgo, AK.
Next low tide : 12:53 pm (5.1 ft)
Next high tide : in 3h 22m at 7:59 am (7.3 ft)
Sunset today : 9:28 pm
Sunrise tomorrow : 6:10 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9454296
Common Questions About Tides

Landlocked Bay, Port Fidalgo, AK Tides - Sep 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat6:367.65:4910.011:145.64:386:54Third Quarter1Sat
2Sun8:107.77:129.812:462.712:356.24:406:50Waning Crescent2Sun
3Mon9:218.28:2210.12:282.52:226.04:436:47Waning Crescent3Mon
4Tue10:078.99:1910.63:331.83:325.04:456:44Waning Crescent4Tue
5Wed10:409.510:0511.14:121.14:144.04:486:41Waning Crescent5Wed
6Thu11:0710.210:4511.54:430.54:482.94:506:38Waning Crescent6Thu
7Fri11:3310.811:2211.85:120.15:212.04:526:35New Moon7Fri
8Sat11:5811.411:5611.95:39-0.15:531.24:556:32New Moon8Sat
9Sun12:2211.96:07-0.16:260.64:576:29New Moon9Sun
10Mon12:3011.912:4612.36:370.27:000.25:006:25New Moon10Mon
11Tue1:0411.61:1012.67:070.87:350.05:026:22Waxing Crescent11Tue
12Wed1:3811.11:3512.67:381.68:140.15:056:19Waxing Crescent12Wed
13Thu2:1410.42:0312.58:122.58:560.45:076:16Waxing Crescent13Thu
14Fri2:579.52:3612.28:493.59:460.95:106:13First Quarter14Fri
15Sat3:588.53:2211.69:344.510:461.45:126:10First Quarter15Sat
16Sun5:387.84:3710.910:345.35:146:07First Quarter16Sun
17Mon7:168.16:2510.712:001.711:56 AM5.75:176:03First Quarter17Mon
18Tue8:288.97:5111.11:251.51:315.35:196:00Waxing Gibbous18Tue
19Wed9:2210.08:5911.92:430.72:533.95:225:57Waxing Gibbous19Wed
20Thu10:0611.29:5812.63:39-0.23:532.25:245:54Waxing Gibbous20Thu
21Fri10:4612.310:5113.04:24-0.94:420.55:275:51Full Moon21Fri
22Sat11:2313.311:4013.25:04-1.15:26-0.85:295:48Full Moon22Sat
23Sun11:5913.95:43-0.96:09-1.65:325:45Full Moon23Sun
24Mon12:2613.012:3314.26:21-0.36:51-1.95:345:41Waning Gibbous24Mon
25Tue1:1012.41:0714.16:590.77:34-1.75:365:38Waning Gibbous25Tue
26Wed1:5311.61:3913.67:381.88:17-1.05:395:35Waning Gibbous26Wed
27Thu2:3710.62:1212.78:173.19:020.05:415:32Waning Gibbous27Thu
28Fri3:269.52:4811.79:004.39:511.25:445:29Third Quarter28Fri
29Sat4:338.53:3510.59:475.410:482.25:465:26Third Quarter29Sat
30Sun6:078.04:579.610:476.211:583.05:495:23Third Quarter30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9454296)

Common Questions About Landlocked Bay, Port Fidalgo, AK Tides

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What time does the tide turn (slack tide) in Landlocked Bay, Port Fidalgo, AK today?

Slack tide in Landlocked Bay, Port Fidalgo, AK is approximately 10:26 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 Landlocked Bay, Port Fidalgo, AK?

Landlocked Bay, Port Fidalgo, AK is currently in a neap phase. Tonight's moon is 57% 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 minimum.

What datum are Landlocked Bay, Port Fidalgo, AK 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 Landlocked Bay, Port Fidalgo, AK?

Tide predictions for Landlocked Bay, Port Fidalgo, AK 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 Landlocked Bay, Port Fidalgo, AK?

Tide data for Landlocked Bay, Port Fidalgo, AK is sourced from NOAA Station #9454296. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9454296.

What is the moon phase in Landlocked Bay, Port Fidalgo, AK tonight?

Tonight the moon over Landlocked Bay, Port Fidalgo, AK is First Quarter (57% illuminated). This places Landlocked Bay, Port Fidalgo, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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