Tides Today & Tomorrow in Sandy Point, Lummi Bay, WA

TIDE TIMES for Tuesday, August 11, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 10m at 10:48 am (-2.5 ft)
Next high tide : 6:31 pm (9.1 ft)
Sunset today : 8:33 pm
Sunrise tomorrow : 5:58 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Jul 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:295.610:339.34:453.73:421.64:118:17First Quarter1Tue
2Wed11:035.411:119.35:412.54:372.84:128:17First Quarter2Wed
3Thu12:585.76:351.35:404.04:128:17First Quarter3Thu
4Fri2:376.57:260.16:515.04:138:16Waxing Gibbous4Fri
5Sat12:329.23:467.48:15-1.08:005.64:148:16Waxing Gibbous5Sat
6Sun1:179.24:398.29:01-1.89:046.04:158:15Waxing Gibbous6Sun
7Mon2:059.15:258.99:46-2.410:026.14:158:15Full Moon7Mon
8Tue2:558.96:089.210:30-2.610:586.04:168:14Full Moon8Tue
9Wed3:478.76:489.511:14-2.511:555.84:178:14Full Moon9Wed
10Thu4:408.37:279.511:58-2.14:188:13Waning Gibbous10Thu
11Fri5:337.88:059.512:535.512:43-1.44:198:12Waning Gibbous11Fri
12Sat6:277.28:419.41:535.01:27-0.54:208:12Waning Gibbous12Sat
13Sun7:246.69:159.22:554.52:110.64:218:11Waning Gibbous13Sun
14Mon8:285.99:478.93:563.92:571.74:228:10Third Quarter14Mon
15Tue9:475.410:188.74:553.23:442.94:238:09Third Quarter15Tue
16Wed11:485.310:508.55:512.54:374.14:248:08Third Quarter16Wed
17Thu1:495.86:421.95:415.04:258:08Third Quarter17Thu
18Fri3:086.57:281.26:545.84:268:07Waning Crescent18Fri
19Sat12:028.24:017.28:090.68:036.24:278:06Waning Crescent19Sat
20Sun12:428.14:407.88:460.19:006.44:298:05Waning Crescent20Sun
21Mon1:248.05:128.19:22-0.49:466.44:308:03Waning Crescent21Mon
22Tue2:098.15:408.49:56-0.810:256.34:318:02New Moon22Tue
23Wed2:548.16:068.710:31-1.111:036.14:328:01New Moon23Wed
24Thu3:418.06:328.911:07-1.311:425.84:338:00New Moon24Thu
25Fri4:297.96:599.011:45-1.34:357:59New Moon25Fri
26Sat5:197.77:289.212:265.312:24-1.04:367:58Waxing Crescent26Sat
27Sun6:137.48:009.21:134.71:05-0.44:377:56Waxing Crescent27Sun
28Mon7:126.98:339.32:054.01:470.54:387:55Waxing Crescent28Mon
29Tue8:186.49:099.23:003.22:321.54:407:54First Quarter29Tue
30Wed9:376.09:479.13:582.33:212.74:417:52First Quarter30Wed
31Thu11:165.910:289.04:571.34:183.94:427:51First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449292)

Common Questions About Sandy Point, Lummi Bay, WA Tides

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What time does the tide turn (slack tide) in Sandy Point, Lummi Bay, WA today?

Slack tide in Sandy Point, Lummi Bay, WA is approximately 2:39 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 Sandy Point, Lummi Bay, WA?

Sandy Point, Lummi Bay, WA is currently in a spring phase. Tonight's moon is 1% 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 maximum.

What datum are Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide predictions for Sandy Point, Lummi Bay, 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 Sandy Point, Lummi Bay, WA?

Tide data for Sandy Point, Lummi Bay, WA is sourced from NOAA Station #9449292. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449292.

What is the moon phase in Sandy Point, Lummi Bay, WA tonight?

Tonight the moon over Sandy Point, Lummi Bay, WA is New Moon (1% illuminated). This places Sandy Point, Lummi Bay, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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