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

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Sandy Point, Lummi Bay, WA.
Next low tide : in 1h 33m at 8:29 pm (7.0 ft)
Next high tide : 11:16 pm (7.4 ft)
Sunset today : 8:14 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9449292
Common Questions About Tides

Sandy Point, Lummi Bay, WA Tides - Apr 1925

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:517.99:31 AM6.86:296.35:271.25:486:41First Quarter1Wed
2Thu1:538.110:34 AM6.58:146.16:301.35:466:42First Quarter2Thu
3Fri2:398.211:49 AM6.49:025.77:291.45:446:43Waxing Gibbous3Fri
4Sat3:128.31:056.59:255.28:211.45:426:45Waxing Gibbous4Sat
5Sun3:388.42:136.79:424.79:051.55:406:46Waxing Gibbous5Sun
6Mon3:578.43:127.110:024.09:451.65:386:48Waxing Gibbous6Mon
7Tue4:168.54:057.410:273.110:221.95:366:49Full Moon7Tue
8Wed4:378.64:577.810:562.211:002.45:346:51Full Moon8Wed
9Thu5:028.75:498.011:291.211:403.15:326:52Full Moon9Thu
10Fri5:308.76:428.212:070.35:306:54Full Moon10Fri
11Sat6:018.77:398.312:223.812:48-0.55:276:55Waning Gibbous11Sat
12Sun6:338.58:428.41:084.61:34-1.05:256:57Waning Gibbous12Sun
13Mon7:088.39:528.32:005.42:24-1.25:236:58Waning Gibbous13Mon
14Tue7:488.011:108.43:036.03:19-1.15:217:00Third Quarter14Tue
15Wed8:387.54:226.34:19-0.75:207:01Third Quarter15Wed
16Thu12:248.59:46 AM7.05:596.25:25-0.35:187:03Third Quarter16Thu
17Fri1:248.711:12 AM6.67:325.66:330.25:167:04Waning Crescent17Fri
18Sat2:138.912:466.58:324.77:380.85:147:06Waning Crescent18Sat
19Sun2:539.02:176.79:133.78:361.35:127:07Waning Crescent19Sun
20Mon3:289.03:317.19:482.79:262.05:107:09Waning Crescent20Mon
21Tue3:578.94:347.510:221.710:122.75:087:10New Moon21Tue
22Wed4:238.85:287.910:560.910:563.55:067:12New Moon22Wed
23Thu4:478.66:208.211:300.211:414.25:047:13New Moon23Thu
24Fri5:118.47:098.412:05-0.35:027:15New Moon24Fri
25Sat5:378.27:598.512:284.912:42-0.65:007:16Waxing Crescent25Sat
26Sun6:057.88:518.51:195.51:20-0.64:597:18Waxing Crescent26Sun
27Mon6:367.59:478.52:186.02:01-0.44:577:19Waxing Crescent27Mon
28Tue7:107.110:478.43:306.22:460.04:557:20Waxing Crescent28Tue
29Wed7:506.611:468.45:036.23:350.44:537:22First Quarter29Wed
30Thu8:446.27:075.94:290.94:527:23First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449292)

Common Questions About Sandy Point, Lummi Bay, WA Tides

Show All
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 9:52 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 transitional phase. Tonight's moon is 66% 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 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 First Quarter (66% illuminated). This places Sandy Point, Lummi Bay, 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