Tides Today & Tomorrow in Gardiner, Discovery Bay, WA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Gardiner, Discovery Bay, WA.
Next low tide : in 6h 38m at 9:54 am (-2.0 ft)
Next high tide : 5:22 pm (8.2 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 6:02 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9444705
Common Questions About Tides

Gardiner, Discovery Bay, WA Tides - Sep 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:466.84:337.69:430.410:163.66:287:54Full Moon1Thu
2Fri3:396.94:517.710:170.810:492.76:307:52Full Moon2Fri
3Sat4:326.95:147.810:521.311:271.86:317:50Full Moon3Sat
4Sun5:266.95:397.811:292.16:337:48Waning Gibbous4Sun
5Mon6:246.86:087.812:081.012:082.96:347:46Waning Gibbous5Mon
6Tue7:276.76:397.812:530.312:503.96:357:44Waning Gibbous6Tue
7Wed8:406.67:137.61:42-0.31:384.76:377:42Third Quarter7Wed
8Thu10:106.57:537.42:37-0.62:375.56:387:40Third Quarter8Thu
9Fri11:486.88:467.23:38-0.73:565.96:397:38Third Quarter9Fri
10Sat1:027.14:44-0.65:346.06:417:36Third Quarter10Sat
11Sun1:557.45:53-0.57:015.66:427:34Waning Crescent11Sun
12Mon2:357.66:58-0.48:024.96:437:32Waning Crescent12Mon
13Tue12:406.73:107.87:54-0.18:484.16:457:30Waning Crescent13Tue
14Wed1:586.83:397.88:440.39:283.26:467:27New Moon14Wed
15Thu3:066.94:057.89:280.910:062.36:487:25New Moon15Thu
16Fri4:067.04:297.810:091.610:431.56:497:23New Moon16Fri
17Sat5:027.14:527.710:502.411:210.86:507:21New Moon17Sat
18Sun5:567.15:157.611:333.26:527:19Waxing Crescent18Sun
19Mon6:517.15:417.412:000.412:184.16:537:17Waxing Crescent19Mon
20Tue7:497.06:107.112:400.21:074.86:547:15Waxing Crescent20Tue
21Wed8:566.96:426.81:230.22:055.36:567:13Waxing Crescent21Wed
22Thu10:146.97:196.52:090.43:185.76:577:11First Quarter22Thu
23Fri11:357.08:066.23:020.64:545.86:597:09First Quarter23Fri
24Sat12:407.14:010.96:395.77:007:07First Quarter24Sat
25Sun12:287.24:061.16:355.36:016:05First Quarter25Sun
26Mon1:027.35:091.37:044.96:036:02Waxing Gibbous26Mon
27Tue1:267.36:041.37:264.36:046:00Waxing Gibbous27Tue
28Wed1:447.46:511.57:483.66:065:58Waxing Gibbous28Wed
29Thu12:576.32:017.57:311.78:142.76:075:56Waxing Gibbous29Thu
30Fri1:566.72:207.68:092.18:431.66:085:54Full Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9444705)

Common Questions About Gardiner, Discovery Bay, WA Tides

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

Slack tide in Gardiner, Discovery Bay, WA is approximately 1:38 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 0% 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 New Moon (0% 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