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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Landlocked Bay, Port Fidalgo, AK.
Next low tide : 11:31 pm (0.9 ft)
Next high tide : in 3h 31m at 5:03 pm (11.8 ft)
Sunset today : 9:37 pm
Sunrise tomorrow : 6:02 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9454296
Common Questions About Tides

Landlocked Bay, Port Fidalgo, AK Tides - Dec 1939

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:1511.22:4112.28:573.59:30-0.68:272:42Waning Gibbous1Fri
2Sat4:1011.03:4211.19:553.610:220.38:292:41Third Quarter2Sat
3Sun5:1411.15:0510.011:003.611:181.38:312:40Third Quarter3Sun
4Mon6:1711.56:339.512:133.38:332:38Third Quarter4Mon
5Tue7:1512.17:519.612:202.21:312.48:352:37Waning Crescent5Tue
6Wed8:0912.79:0010.01:272.82:441.28:372:36Waning Crescent6Wed
7Thu8:5813.310:0210.52:333.03:420.08:392:35Waning Crescent7Thu
8Fri9:4613.810:5711.03:323.04:30-1.08:412:34Waning Crescent8Fri
9Sat10:3114.111:4611.44:232.95:13-1.78:422:33New Moon9Sat
10Sun11:1314.15:082.95:54-2.08:442:33New Moon10Sun
11Mon12:3011.611:54 AM14.05:522.96:33-2.08:462:32New Moon11Mon
12Tue1:1111.612:3313.66:343.07:12-1.78:472:32Waxing Crescent12Tue
13Wed1:4911.51:1013.07:163.37:51-1.18:482:31Waxing Crescent13Wed
14Thu2:2511.21:4612.27:593.58:30-0.48:502:31Waxing Crescent14Thu
15Fri3:0310.92:2211.38:433.99:080.58:512:31Waxing Crescent15Fri
16Sat3:4310.53:0310.29:294.29:481.48:522:30First Quarter16Sat
17Sun4:2910.33:569.210:204.410:302.48:532:30First Quarter17Sun
18Mon5:2110.25:118.311:174.511:173.38:542:30First Quarter18Mon
19Tue6:1510.46:357.912:224.38:552:31First Quarter19Tue
20Wed7:0610.77:498.012:114.01:353.78:552:31First Quarter20Wed
21Thu7:5411.38:538.51:144.52:422.78:562:31Waxing Gibbous21Thu
22Fri8:3911.99:499.12:204.73:341.58:572:32Waxing Gibbous22Fri
23Sat9:2412.610:409.83:174.44:170.38:572:32Waxing Gibbous23Sat
24Sun10:0713.211:2610.54:074.04:57-0.88:572:33Full Moon24Sun
25Mon10:5113.84:523.55:36-1.88:582:34Full Moon25Mon
26Tue12:0911.211:34 AM14.25:353.06:17-2.48:582:35Full Moon26Tue
27Wed12:5011.712:1814.46:202.66:58-2.78:582:36Full Moon27Wed
28Thu1:3012.11:0214.17:062.37:40-2.68:582:37Waning Gibbous28Thu
29Fri2:1112.31:4813.57:542.18:24-2.08:582:38Waning Gibbous29Fri
30Sat2:5412.32:3612.58:452.19:09-1.18:572:39Waning Gibbous30Sat
31Sun3:4212.23:3311.39:402.29:59-0.18:572:40Third Quarter31Sun
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 8:17 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 Landlocked Bay, Port Fidalgo, AK?

Landlocked Bay, Port Fidalgo, AK 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 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 Waxing Crescent (28% illuminated). This places Landlocked Bay, Port Fidalgo, AK 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