Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Saturday, August 15, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 5h 46m at 12:02 pm (0.6 ft)
Next high tide : 6:40 pm (8.1 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 6:06 am
Moon phase : Waxing Crescent (12% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Jul 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:167.45:028.08:46-1.29:336.85:159:15Waning Crescent1Sun
2Mon12:487.25:378.29:19-1.410:246.85:169:14New Moon2Mon
3Tue1:277.16:108.39:54-1.511:046.85:169:14New Moon3Tue
4Wed2:137.16:408.310:30-1.611:426.65:179:14New Moon4Wed
5Thu3:007.07:078.211:07-1.55:189:13New Moon5Thu
6Fri3:486.87:328.212:226.411:44 AM-1.35:189:13Waxing Crescent6Fri
7Sat4:376.57:558.21:086.112:20-1.05:199:13Waxing Crescent7Sat
8Sun5:296.18:188.31:565.612:56-0.45:209:12Waxing Crescent8Sun
9Mon6:295.68:428.22:434.91:320.45:219:12Waxing Crescent9Mon
10Tue7:415.19:068.23:284.02:081.45:229:11First Quarter10Tue
11Wed9:074.79:328.24:122.92:462.65:239:10First Quarter11Wed
12Thu11:014.79:588.14:561.63:283.95:249:10First Quarter12Thu
13Fri1:345.45:430.44:265.25:259:09First Quarter13Fri
14Sat3:016.56:31-0.85:496.25:269:08Waxing Gibbous14Sat
15Sun3:527.37:20-1.87:116.85:279:07Waxing Gibbous15Sun
16Mon4:338.08:10-2.68:207.05:289:07Waxing Gibbous16Mon
17Tue12:318.35:118.48:59-3.19:206.95:299:06Full Moon17Tue
18Wed1:348.25:478.59:48-3.310:166.65:309:05Full Moon18Wed
19Thu2:408.16:228.610:36-3.111:146.05:319:04Full Moon19Thu
20Fri3:467.76:568.611:23-2.55:329:03Waning Gibbous20Fri
21Sat4:517.27:288.612:155.312:09-1.65:339:02Waning Gibbous21Sat
22Sun5:586.57:598.51:194.512:54-0.45:349:01Waning Gibbous22Sun
23Mon7:105.88:278.32:223.51:371.05:359:00Waning Gibbous23Mon
24Tue8:365.28:548.13:222.52:212.55:378:59Third Quarter24Tue
25Wed10:395.09:207.94:191.63:093.95:388:57Third Quarter25Wed
26Thu12:515.65:130.84:095.25:398:56Third Quarter26Thu
27Fri2:256.56:040.35:396.15:408:55Third Quarter27Fri
28Sat3:227.26:52-0.27:276.65:418:54Waning Crescent28Sat
29Sun4:037.77:38-0.58:586.65:438:52Waning Crescent29Sun
30Mon4:387.98:20-0.79:466.65:448:51Waning Crescent30Mon
31Tue12:336.95:098.09:00-0.910:116.45:458:50Waning Crescent31Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

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What time does the tide turn (slack tide) in Gardiner, Discovery Bay, WA today?

Slack tide in Gardiner, Discovery Bay, WA is approximately 3:21 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 Gardiner, Discovery Bay, WA?

Gardiner, Discovery Bay, WA is currently in a spring phase. Tonight's moon is 12% 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 Gardiner, Discovery 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 Gardiner, Discovery Bay, WA?

Tide predictions for Gardiner, Discovery 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 Gardiner, Discovery Bay, WA?

Tide data for Gardiner, Discovery Bay, WA is sourced from NOAA Station #9444705. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9444705.

What is the moon phase in Gardiner, Discovery Bay, WA tonight?

Tonight the moon over Gardiner, Discovery Bay, WA is Waxing Crescent (12% illuminated). This places Gardiner, Discovery 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