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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Echo Bay, Sucia Islands, WA.
Next low tide : 3:18 pm (3.3 ft)
Next high tide : in 4h 51m at 9:37 am (6.4 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 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:137.74:408.09:03-0.99:425.56:287:53Waning Crescent1Sat
2Sun2:297.75:128.39:57-0.910:334.66:307:51Waning Crescent2Sun
3Mon3:427.85:438.510:47-0.611:203.66:317:49New Moon3Mon
4Tue4:517.96:128.611:33-0.16:337:47New Moon4Tue
5Wed5:557.96:418.712:062.612:170.76:347:45New Moon5Wed
6Thu6:567.97:108.712:511.61:011.66:357:43Waxing Crescent6Thu
7Fri7:587.77:418.61:380.91:472.76:377:41Waxing Crescent7Fri
8Sat9:017.58:138.32:250.42:363.76:387:39Waxing Crescent8Sat
9Sun10:127.48:478.03:140.13:304.76:407:37Waxing Crescent9Sun
10Mon11:337.39:257.64:050.14:345.46:417:35First Quarter10Mon
11Tue1:007.35:000.45:555.96:437:33First Quarter11Tue
12Wed2:177.56:000.77:356.06:447:30First Quarter12Wed
13Thu3:167.77:060.99:055.76:457:28First Quarter13Thu
14Fri12:126.54:017.98:111.19:575.36:477:26Waxing Gibbous14Fri
15Sat1:286.54:367.99:081.210:294.96:487:24Waxing Gibbous15Sat
16Sun2:406.65:037.99:551.410:544.36:507:22Waxing Gibbous16Sun
17Mon3:426.85:227.910:341.511:183.76:517:20Waxing Gibbous17Mon
18Tue4:357.05:377.911:091.811:433.06:527:18Full Moon18Tue
19Wed5:237.25:528.011:422.26:547:16Full Moon19Wed
20Thu6:107.46:138.012:112.212:152.76:557:13Full Moon20Thu
21Fri6:567.66:378.112:421.512:503.36:577:11Full Moon21Fri
22Sat7:457.77:058.01:160.71:263.96:587:09Waning Gibbous22Sat
23Sun8:377.77:358.01:540.12:064.67:007:07Waning Gibbous23Sun
24Mon9:357.68:077.82:36-0.32:515.27:017:05Waning Gibbous24Mon
25Tue10:427.68:437.73:24-0.53:445.87:027:03Third Quarter25Tue
26Wed12:007.64:17-0.64:526.27:047:01Third Quarter26Wed
27Thu1:187.75:17-0.46:206.27:056:59Third Quarter27Thu
28Fri2:207.96:23-0.27:485.87:076:56Third Quarter28Fri
29Sat3:078.17:310.18:565.07:086:54Waning Crescent29Sat
30Sun1:256.82:448.37:350.58:454.06:105:52Waning Crescent30Sun
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 12:27 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 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