Tides Today & Tomorrow in Echo Bay, Sucia Islands, WA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Echo Bay, Sucia Islands, WA.
Next low tide : in 5h 52m at 4:29 am (1.2 ft)
Next high tide : 11:10 am (6.2 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Sep 2098

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:586.99:448.04:360.24:355.46:307:52First Quarter1Mon
2Tue1:447.35:310.05:596.36:317:50First Quarter2Tue
3Wed3:067.86:310.08:096.76:327:48First Quarter3Wed
4Thu4:058.27:350.110:096.56:347:46Waxing Gibbous4Thu
5Fri12:036.84:498.48:400.210:566.26:357:44Waxing Gibbous5Fri
6Sat1:196.75:268.59:370.211:205.86:377:42Waxing Gibbous6Sat
7Sun2:336.75:568.410:240.211:365.46:387:40Waxing Gibbous7Sun
8Mon3:356.96:198.311:030.311:544.96:397:38Full Moon8Mon
9Tue4:287.16:368.211:360.66:417:36Full Moon9Tue
10Wed5:167.26:498.112:174.312:080.96:427:33Full Moon10Wed
11Thu6:037.27:028.112:443.612:391.56:447:31Full Moon11Thu
12Fri6:527.27:198.11:142.91:102.26:457:29Waning Gibbous12Fri
13Sat7:437.17:408.11:462.01:423.16:467:27Waning Gibbous13Sat
14Sun8:387.18:028.02:211.22:174.06:487:25Waning Gibbous14Sun
15Mon9:407.18:247.83:000.52:555.06:497:23Waning Gibbous15Mon
16Tue10:567.18:437.73:430.03:395.96:517:21Third Quarter16Tue
17Wed12:407.24:33-0.44:386.66:527:19Third Quarter17Wed
18Thu2:257.65:31-0.66:147.16:537:16Third Quarter18Thu
19Fri3:278.06:38-0.78:097.16:557:14Third Quarter19Fri
20Sat4:088.37:47-0.89:196.66:567:12Waning Crescent20Sat
21Sun12:447.24:418.58:53-0.810:025.86:587:10Waning Crescent21Sun
22Mon2:157.35:098.69:50-0.710:424.86:597:08Waning Crescent22Mon
23Tue3:367.55:348.610:40-0.411:223.57:017:06New Moon23Tue
24Wed4:507.75:588.711:260.47:027:04New Moon24Wed
25Thu5:587.96:228.712:032.212:091.47:037:02New Moon25Thu
26Fri7:027.96:468.712:451.012:532.67:056:59Waxing Crescent26Fri
27Sat8:078.07:128.51:280.01:393.87:066:57Waxing Crescent27Sat
28Sun9:148.07:388.22:12-0.62:295.07:086:55Waxing Crescent28Sun
29Mon10:288.08:067.82:57-0.93:305.97:096:53Waxing Crescent29Mon
30Tue11:508.18:357.43:44-0.84:516.67:116:51First Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449712)

Common Questions About Echo Bay, Sucia Islands, WA Tides

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What time does the tide turn (slack tide) in Echo Bay, Sucia Islands, WA today?

Slack tide in Echo Bay, Sucia Islands, WA is approximately 7:49 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 Echo Bay, Sucia Islands, WA?

Echo Bay, Sucia Islands, WA 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 Echo Bay, Sucia Islands, WA 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 Echo Bay, Sucia Islands, WA?

Tide predictions for Echo Bay, Sucia Islands, WA 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 Echo Bay, Sucia Islands, WA?

Tide data for Echo Bay, Sucia Islands, WA is sourced from NOAA Station #9449712. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449712.

What is the moon phase in Echo Bay, Sucia Islands, WA tonight?

Tonight the moon over Echo Bay, Sucia Islands, WA is Waxing Crescent (28% illuminated). This places Echo Bay, Sucia Islands, WA 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