Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Friday, July 17, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 2h 01m at 12:40 am (5.1 ft)
Next high tide : 5:15 am (6.9 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Oct 1988

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:287.76:596.82:11-1.13:296.47:116:50Third Quarter1Sat
2Sun11:467.83:08-0.57:136:48Third Quarter2Sun
3Mon12:497.94:130.17:505.77:146:46Third Quarter3Mon
4Tue1:387.95:250.68:265.27:156:44Waning Crescent4Tue
5Wed2:167.86:331.08:504.67:176:42Waning Crescent5Wed
6Thu12:285.62:457.77:301.49:084.07:186:40Waning Crescent6Thu
7Fri1:465.93:067.68:161.89:233.37:206:38Waning Crescent7Fri
8Sat2:476.23:197.58:542.29:412.57:216:36Waning Crescent8Sat
9Sun3:396.53:287.59:282.810:031.77:236:34New Moon9Sun
10Mon4:266.83:417.510:013.510:280.97:246:32New Moon10Mon
11Tue5:117.03:587.510:354.210:550.27:266:30New Moon11Tue
12Wed5:567.34:197.411:114.811:26-0.47:276:28New Moon12Wed
13Thu6:447.54:407.311:505.57:286:26Waxing Crescent13Thu
14Fri7:367.64:577.112:01-0.812:346.17:306:24Waxing Crescent14Fri
15Sat8:377.64:567.012:41-1.01:276.57:316:22Waxing Crescent15Sat
16Sun9:497.74:417.01:27-1.02:406.87:336:20First Quarter16Sun
17Mon11:047.72:20-0.87:346:18First Quarter17Mon
18Tue12:047.93:21-0.57:366:17First Quarter18Tue
19Wed12:467.94:28-0.17:275.77:376:15First Quarter19Wed
20Thu1:188.05:350.37:374.67:396:13Waxing Gibbous20Thu
21Fri1:458.16:380.98:073.37:406:11Waxing Gibbous21Fri
22Sat1:176.12:098.27:341.68:411.87:426:09Waxing Gibbous22Sat
23Sun2:416.62:328.38:252.59:180.37:436:07Full Moon23Sun
24Mon3:537.32:578.39:133.59:56-0.97:456:06Full Moon24Mon
25Tue4:567.83:238.310:014.510:35-1.87:466:04Full Moon25Tue
26Wed5:558.33:518.210:505.411:16-2.37:486:02Full Moon26Wed
27Thu6:548.54:207.911:456.111:59-2.37:496:01Waning Gibbous27Thu
28Fri7:538.64:517.512:496.67:515:59Waning Gibbous28Fri
29Sat8:558.65:237.012:45-1.92:156.77:535:57Waning Gibbous29Sat
30Sun8:588.41:34-1.26:544:56Third Quarter30Sun
31Mon9:598.31:28-0.46:564:54Third Quarter31Mon
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 2:57 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 Gardiner, Discovery Bay, WA?

Gardiner, Discovery Bay, WA is currently in a spring phase. Tonight's moon is 8% 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 (8% 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