Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, July 6, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 41m at 12:24 am (2.1 ft)
Next high tide : 5:59 am (5.4 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 - Apr 2063

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:177.54:206.19:56-0.29:412.16:577:43Waxing Crescent1Sun
2Mon3:457.55:085.810:36-0.310:142.56:557:44Waxing Crescent2Mon
3Tue4:197.56:025.411:22-0.210:522.96:547:45Waxing Crescent3Tue
4Wed4:597.37:085.112:17-0.16:527:47First Quarter4Wed
5Thu5:517.18:265.01:220.16:507:48First Quarter5Thu
6Fri7:016.89:435.312:553.52:350.26:487:49First Quarter6Fri
7Sat8:276.610:445.72:313.43:450.16:477:50First Quarter7Sat
8Sun9:526.611:316.34:002.94:470.16:457:51Waxing Gibbous8Sun
9Mon11:076.85:112.15:400.16:437:52Waxing Gibbous9Mon
10Tue12:116.912:117.06:101.26:270.26:417:54Waxing Gibbous10Tue
11Wed12:487.51:087.17:010.47:100.56:407:55Full Moon11Wed
12Thu1:257.92:027.07:48-0.47:510.86:387:56Full Moon12Thu
13Fri2:008.22:536.98:33-0.98:301.36:367:57Full Moon13Fri
14Sat2:368.23:446.69:16-1.19:101.76:357:58Full Moon14Sat
15Sun3:128.14:336.39:59-1.19:492.26:338:00Waning Gibbous15Sun
16Mon3:507.85:245.910:43-0.810:302.76:318:01Waning Gibbous16Mon
17Tue4:297.36:185.611:30-0.411:163.06:308:02Waning Gibbous17Tue
18Wed5:116.87:195.312:220.16:288:03Third Quarter18Wed
19Thu6:026.38:285.112:113.31:210.56:278:04Third Quarter19Thu
20Fri7:055.89:385.21:253.52:260.86:258:05Third Quarter20Fri
21Sat8:215.510:325.42:523.43:291.06:238:07Third Quarter21Sat
22Sun9:385.411:115.84:083.04:241.16:228:08Waning Crescent22Sun
23Mon10:465.511:436.15:062.55:101.26:208:09Waning Crescent23Mon
24Tue11:425.65:521.85:491.36:198:10Waning Crescent24Tue
25Wed12:126.512:325.86:331.26:251.46:178:11Waning Crescent25Wed
26Thu12:406.91:195.97:100.56:591.66:168:12New Moon26Thu
27Fri1:077.22:036.07:450.07:331.96:148:14New Moon27Fri
28Sat1:367.42:486.18:21-0.58:072.16:138:15New Moon28Sat
29Sun2:067.63:336.08:58-0.98:422.46:118:16New Moon29Sun
30Mon2:397.74:205.99:38-1.19:192.66:108:17Waxing Crescent30Mon
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 3:11 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 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