Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Tuesday, July 21, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 1h 39m at 3:30 pm (4.3 ft)
Next high tide : 9:31 pm (7.8 ft)
Sunset today : 9:01 pm
Sunrise tomorrow : 5:34 am
Moon phase : First Quarter (53% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Jul 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:387.35:227.99:04-1.29:526.75:169:14New Moon1Wed
2Thu1:207.25:518.19:39-1.510:306.75:179:14New Moon2Thu
3Fri2:067.26:188.210:14-1.611:066.55:189:14New Moon3Fri
4Sat2:547.16:438.210:51-1.711:466.35:189:13New Moon4Sat
5Sun3:437.07:078.311:28-1.65:199:13Waxing Crescent5Sun
6Mon4:356.77:328.412:315.912:06-1.35:209:13Waxing Crescent6Mon
7Tue5:326.37:588.41:205.212:44-0.65:219:12Waxing Crescent7Tue
8Wed6:375.78:258.42:114.41:230.35:229:11Waxing Crescent8Wed
9Thu7:525.28:538.43:033.32:041.55:229:11First Quarter9Thu
10Fri9:234.99:228.43:552.22:462.85:239:10First Quarter10Fri
11Sat11:275.09:538.34:480.93:364.25:249:10First Quarter11Sat
12Sun1:375.85:42-0.24:425.45:259:09Waxing Gibbous12Sun
13Mon2:556.76:35-1.26:066.35:269:08Waxing Gibbous13Mon
14Tue3:477.57:28-2.07:276.75:279:07Waxing Gibbous14Tue
15Wed4:298.08:18-2.58:356.75:289:06Waxing Gibbous15Wed
16Thu12:558.15:078.39:07-2.79:346.45:299:05Full Moon16Thu
17Fri1:577.95:428.59:53-2.610:296.05:309:05Full Moon17Fri
18Sat2:597.66:168.510:38-2.311:235.55:329:04Full Moon18Sat
19Sun3:597.36:488.511:21-1.65:339:03Waning Gibbous19Sun
20Mon4:586.87:178.412:194.912:03-0.75:349:02Waning Gibbous20Mon
21Tue5:586.27:438.21:154.112:440.35:359:00Waning Gibbous21Tue
22Wed7:035.68:088.12:103.41:251.55:368:59Waning Gibbous22Wed
23Thu8:185.28:317.93:032.62:062.85:378:58Third Quarter23Thu
24Fri10:085.08:567.63:541.92:494.05:398:57Third Quarter24Fri
25Sat12:335.44:451.33:425.15:408:56Third Quarter25Sat
26Sun2:156.15:360.85:046.05:418:55Third Quarter26Sun
27Mon3:126.86:260.36:446.45:428:53Waning Crescent27Mon
28Tue3:517.37:14-0.18:076.65:448:52Waning Crescent28Tue
29Wed4:227.67:58-0.48:576.55:458:51Waning Crescent29Wed
30Thu12:167.04:497.78:39-0.89:306.45:468:49Waning Crescent30Thu
31Fri1:127.15:127.89:17-1.19:596.15:478:48New Moon31Fri
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 6:30 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 53% 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 (53% 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