Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:24 am (2.1 ft)
Next high tide : in 18m at 6:31 pm (6.3 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (71% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:066.31:527.78:063.38:51-0.37:494:51Waxing Crescent1Mon
2Tue3:396.42:297.48:443.29:230.07:494:52Waxing Crescent2Tue
3Wed4:116.43:077.19:253.29:550.37:494:53Waxing Crescent3Wed
4Thu4:436.53:476.610:093.110:260.77:494:54Waxing Crescent4Thu
5Fri5:156.64:326.111:002.910:581.27:494:55Waxing Crescent5Fri
6Sat5:486.85:285.511:582.711:331.77:494:56First Quarter6Sat
7Sun6:246.96:405.01:032.37:484:57First Quarter7Sun
8Mon7:057.18:104.712:142.32:101.87:484:58First Quarter8Mon
9Tue7:527.39:414.81:052.93:141.17:484:59Waxing Gibbous9Tue
10Wed8:447.710:575.22:083.34:130.47:485:00Waxing Gibbous10Wed
11Thu9:408.011:575.63:193.55:07-0.37:475:01Waxing Gibbous11Thu
12Fri10:368.44:273.55:58-0.97:475:03Waxing Gibbous12Fri
13Sat12:466.111:31 AM8.85:283.36:45-1.47:465:04Full Moon13Sat
14Sun1:316.512:249.16:253.07:31-1.67:465:05Full Moon14Sun
15Mon2:136.91:179.17:192.78:15-1.67:455:06Full Moon15Mon
16Tue2:557.22:098.98:122.38:57-1.47:455:07Waning Gibbous16Tue
17Wed3:367.53:028.39:062.09:39-0.87:445:09Waning Gibbous17Wed
18Thu4:167.73:577.610:021.810:20-0.17:445:10Waning Gibbous18Thu
19Fri4:587.94:556.711:021.611:030.87:435:11Third Quarter19Fri
20Sat5:417.96:015.912:071.47:425:12Third Quarter20Sat
21Sun6:267.87:205.21:181.27:425:14Third Quarter21Sun
22Mon7:167.78:554.912:392.52:300.97:415:15Third Quarter22Mon
23Tue8:127.510:305.11:403.13:380.77:405:16Waning Crescent23Tue
24Wed9:107.411:405.42:513.54:390.47:395:18Waning Crescent24Wed
25Thu10:077.44:033.75:300.17:385:19Waning Crescent25Thu
26Fri12:295.710:59 AM7.55:043.66:14-0.17:385:20Waning Crescent26Fri
27Sat1:065.911:45 AM7.65:553.46:52-0.27:375:22New Moon27Sat
28Sun1:386.112:267.76:373.27:26-0.27:365:23New Moon28Sun
29Mon2:066.31:047.77:153.07:57-0.27:355:24New Moon29Mon
30Tue2:346.51:417.67:522.78:25-0.17:345:26New Moon30Tue
31Wed3:016.62:177.38:282.58:530.27:335:27Waxing Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 9:27 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 Coos Bay, OR?

Coos Bay, OR is currently in a transitional phase. Tonight's moon is 71% 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 shifting between spring and neap.

What datum are Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is Waning Gibbous (71% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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