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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Echo Bay, Sucia Islands, WA.
Next low tide : 4:06 pm (4.6 ft)
Next high tide : in 1h 15m at 11:10 am (6.2 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Sep 2099

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:357.17:378.11:173.71:111.56:297:53Full Moon1Tue
2Wed7:246.97:528.01:512.91:432.36:317:51Waning Gibbous2Wed
3Thu8:166.88:128.02:262.22:163.36:327:49Waning Gibbous3Thu
4Fri9:136.78:347.83:021.62:514.36:337:47Waning Gibbous4Fri
5Sat10:216.68:567.63:411.03:285.26:357:44Waning Gibbous5Sat
6Sun11:556.69:167.44:240.64:106.06:367:42Third Quarter6Sun
7Mon2:167.05:140.45:196.76:387:40Third Quarter7Mon
8Tue3:377.56:130.17:257.16:397:38Third Quarter8Tue
9Wed4:187.97:18-0.29:077.16:407:36Waning Crescent9Wed
10Thu4:478.18:23-0.59:446.76:427:34Waning Crescent10Thu
11Fri1:067.35:128.39:21-0.910:176.16:437:32Waning Crescent11Fri
12Sat2:287.55:348.410:13-1.010:535.26:457:30Waning Crescent12Sat
13Sun3:437.75:568.510:59-0.811:334.06:467:28New Moon13Sun
14Mon4:537.96:198.711:43-0.26:477:25New Moon14Mon
15Tue6:008.06:438.812:152.612:250.86:497:23New Moon15Tue
16Wed7:078.07:088.81:001.31:092.06:507:21Waxing Crescent16Wed
17Thu8:157.97:368.81:470.11:543.46:527:19Waxing Crescent17Thu
18Fri9:287.88:068.62:35-0.72:444.76:537:17Waxing Crescent18Fri
19Sat10:517.88:388.23:26-1.13:425.86:557:15First Quarter19Sat
20Sun12:247.94:20-1.15:016.66:567:13First Quarter20Sun
21Mon1:508.25:19-0.87:046.86:577:11First Quarter21Mon
22Tue2:588.46:25-0.39:306.46:597:08First Quarter22Tue
23Wed3:498.57:370.210:215.97:007:06Waxing Gibbous23Wed
24Thu12:446.44:298.68:460.510:515.37:027:04Waxing Gibbous24Thu
25Fri2:166.45:028.59:430.811:124.77:037:02Waxing Gibbous25Fri
26Sat3:336.65:288.310:281.111:304.07:047:00Waxing Gibbous26Sat
27Sun4:336.85:468.211:051.611:513.37:066:58Full Moon27Sun
28Mon5:247.05:588.011:382.27:076:56Full Moon28Mon
29Tue6:117.26:088.012:142.512:102.97:096:54Full Moon29Tue
30Wed6:577.36:227.912:401.712:433.67:106:52Full Moon30Wed
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 1:38 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 Echo Bay, Sucia Islands, WA?

Echo Bay, Sucia Islands, WA is currently in a transitional phase. Tonight's moon is 37% 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 First Quarter (37% 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