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 5h 53m 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 - Aug 2062

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:034.85:11-0.64:283.06:078:38Waning Crescent1Tue
2Wed1:005.36:10-1.15:402.96:088:37Waning Crescent2Wed
3Thu1:475.87:02-1.66:442.56:098:36New Moon3Thu
4Fri12:468.32:306.27:51-1.87:412.06:108:35New Moon4Fri
5Sat1:418.43:116.68:36-1.88:351.66:118:33New Moon5Sat
6Sun2:348.23:517.09:18-1.69:271.26:128:32Waxing Crescent6Sun
7Mon3:277.84:297.29:59-1.110:190.96:148:31Waxing Crescent7Mon
8Tue4:197.25:087.310:38-0.511:120.76:158:29Waxing Crescent8Tue
9Wed5:136.55:477.311:170.36:168:28Waxing Crescent9Wed
10Thu6:105.76:277.112:080.611:57 AM1.26:178:27First Quarter10Thu
11Fri7:165.07:106.91:090.612:412.06:188:25First Quarter11Fri
12Sat8:374.58:006.62:150.61:342.76:198:24First Quarter12Sat
13Sun10:134.48:596.43:240.62:413.16:208:22First Quarter13Sun
14Mon11:404.710:026.44:310.43:583.36:218:21Waxing Gibbous14Mon
15Tue12:374.95:310.25:073.36:228:19Waxing Gibbous15Tue
16Wed1:165.26:200.06:033.16:248:18Waxing Gibbous16Wed
17Thu1:475.57:02-0.26:492.86:258:16Waxing Gibbous17Thu
18Fri12:386.92:155.77:38-0.37:282.56:268:15Full Moon18Fri
19Sat1:197.02:426.08:10-0.48:062.26:278:13Full Moon19Sat
20Sun1:577.13:096.28:39-0.48:421.96:288:11Full Moon20Sun
21Mon2:357.03:356.49:07-0.29:181.56:298:10Full Moon21Mon
22Tue3:136.84:016.79:350.19:551.36:308:08Waning Gibbous22Tue
23Wed3:536.44:276.810:020.510:361.06:318:07Waning Gibbous23Wed
24Thu4:366.04:556.910:311.011:200.86:328:05Waning Gibbous24Thu
25Fri5:265.55:277.011:021.56:338:03Waning Gibbous25Fri
26Sat6:265.06:057.012:120.611:38 AM2.16:358:02Third Quarter26Sat
27Sun7:424.66:567.01:140.512:252.76:368:00Third Quarter27Sun
28Mon9:164.58:037.02:270.31:343.16:377:58Third Quarter28Mon
29Tue10:454.79:227.13:430.03:053.36:387:56Waning Crescent29Tue
30Wed11:515.210:377.44:53-0.44:313.16:397:55Waning Crescent30Wed
31Thu12:395.75:52-0.75:422.66:407:53Waning Crescent31Thu
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