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 3h 27m at 11:19 pm (6.4 ft)
Next high tide (tomorrow) : 3:57 am (8.5 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 - Oct 1940

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:298.44:359.010:321.811:020.46:105:50New Moon1Tue
2Wed5:298.65:109.111:192.611:47-0.56:125:48New Moon2Wed
3Thu6:288.85:469.012:073.56:135:45Waxing Crescent3Thu
4Fri7:298.86:258.812:34-1.012:594.36:155:43Waxing Crescent4Fri
5Sat8:338.77:078.41:24-1.11:585.06:165:41Waxing Crescent5Sat
6Sun9:438.67:547.92:17-0.93:085.66:185:39First Quarter6Sun
7Mon10:588.58:507.33:13-0.44:345.86:195:37First Quarter7Mon
8Tue12:088.64:140.26:185.56:205:35First Quarter8Tue
9Wed1:098.65:200.97:455.06:225:33First Quarter9Wed
10Thu1:598.76:291.58:374.36:235:31Waxing Gibbous10Thu
11Fri1:016.32:398.67:332.09:133.76:255:29Waxing Gibbous11Fri
12Sat2:226.63:128.58:272.59:393.06:265:27Waxing Gibbous12Sat
13Sun3:247.03:368.49:132.910:032.46:285:25Waxing Gibbous13Sun
14Mon4:147.43:548.39:533.410:281.76:295:23Full Moon14Mon
15Tue4:577.84:118.210:303.910:541.16:315:21Full Moon15Tue
16Wed5:378.04:328.211:074.311:230.66:335:19Full Moon16Wed
17Thu6:158.24:588.111:444.811:540.26:345:17Full Moon17Thu
18Fri6:548.45:278.012:235.36:365:15Waning Gibbous18Fri
19Sat7:358.55:597.812:280.01:065.76:375:13Waning Gibbous19Sat
20Sun8:218.56:327.51:05-0.11:556.06:395:12Waning Gibbous20Sun
21Mon9:118.57:087.21:46-0.12:546.26:405:10Waning Gibbous21Mon
22Tue10:078.57:516.92:310.14:056.36:425:08Third Quarter22Tue
23Wed11:048.58:566.53:230.45:256.06:435:06Third Quarter23Wed
24Thu11:588.610:196.34:200.76:345.56:455:04Third Quarter24Thu
25Fri12:438.75:231.27:224.66:465:02Third Quarter25Fri
26Sat1:228.86:281.78:023.56:485:01Waning Crescent26Sat
27Sun1:156.61:589.07:292.28:412.26:504:59Waning Crescent27Sun
28Mon2:377.22:339.28:262.79:200.96:514:57Waning Crescent28Mon
29Tue3:467.93:079.39:183.410:00-0.46:534:55New Moon29Tue
30Wed4:478.63:439.410:094.010:42-1.46:544:54New Moon30Wed
31Thu5:449.14:209.310:594.711:25-2.06:564:52New Moon31Thu
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 1:38 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 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