Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently rising in Gardiner, Discovery Bay, WA.
Next low tide : 3:15 pm (5.4 ft)
Next high tide : in 3h 41m at 11:20 am (6.0 ft)
Sunset today : 8:18 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - May 1944

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:407.710:26 AM5.07:534.55:381.65:528:24First Quarter1Mon
2Tue1:207.612:085.08:223.96:392.15:508:26Waxing Gibbous2Tue
3Wed1:507.51:395.28:413.37:322.55:498:27Waxing Gibbous3Wed
4Thu2:117.52:455.78:582.68:172.95:478:28Waxing Gibbous4Thu
5Fri2:277.43:366.19:181.88:583.45:468:30Waxing Gibbous5Fri
6Sat2:467.54:226.69:411.19:373.95:448:31Full Moon6Sat
7Sun3:097.55:057.010:070.310:154.45:438:33Full Moon7Sun
8Mon3:357.55:487.410:37-0.510:564.95:418:34Full Moon8Mon
9Tue4:047.46:347.711:11-1.011:405.35:408:35Full Moon9Tue
10Wed4:347.37:227.911:49-1.55:388:37Waning Gibbous10Wed
11Thu5:057.18:158.012:295.712:32-1.65:378:38Waning Gibbous11Thu
12Fri5:376.99:118.01:286.01:18-1.65:358:39Waning Gibbous12Fri
13Sat6:166.510:088.12:386.02:10-1.35:348:41Third Quarter13Sat
14Sun7:166.111:028.14:025.83:06-0.85:338:42Third Quarter14Sun
15Mon8:435.611:508.15:295.24:06-0.15:328:43Third Quarter15Mon
16Tue10:205.26:334.35:100.75:308:45Third Quarter16Tue
17Wed12:318.212:045.27:183.26:141.55:298:46Waning Crescent17Wed
18Thu1:088.21:445.67:582.07:152.45:288:47Waning Crescent18Thu
19Fri1:418.23:036.38:350.88:113.25:278:48Waning Crescent19Fri
20Sat2:128.24:086.99:13-0.39:044.05:268:50New Moon20Sat
21Sun2:438.15:047.59:50-1.29:564.75:258:51New Moon21Sun
22Mon3:147.95:568.010:28-1.810:485.35:238:52New Moon22Mon
23Tue3:477.76:468.211:08-2.011:455.75:228:53New Moon23Tue
24Wed4:217.47:368.411:48-1.95:228:54Waxing Crescent24Wed
25Thu4:577.08:258.412:495.912:31-1.65:218:55Waxing Crescent25Thu
26Fri5:366.59:158.32:045.91:15-1.15:208:57Waxing Crescent26Fri
27Sat6:216.010:048.13:415.72:02-0.45:198:58Waxing Crescent27Sat
28Sun7:165.410:488.05:255.32:510.45:188:59First Quarter28Sun
29Mon8:264.911:277.96:274.73:441.25:179:00First Quarter29Mon
30Tue9:544.611:577.77:074.04:402.05:169:01First Quarter30Tue
31Wed11:444.57:353.35:382.75:169:02First Quarter31Wed
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 1:17 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 neap phase. Tonight's moon is 47% 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 minimum.

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 First Quarter (47% illuminated). This places Gardiner, Discovery Bay, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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