Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 12:12 am (2.0 ft)
Next high tide : in 6h 41m at 6:33 pm (6.6 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 2036

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:524.910:186.94:250.44:002.46:078:38Waxing Gibbous1Fri
2Sat12:005.15:240.15:022.56:088:37Waxing Gibbous2Sat
3Sun12:535.36:14-0.15:572.56:098:36Waxing Gibbous3Sun
4Mon1:355.56:58-0.36:452.46:118:34Waxing Gibbous4Mon
5Tue12:417.02:125.77:36-0.57:282.36:128:33Full Moon5Tue
6Wed1:217.12:455.98:11-0.58:062.26:138:32Full Moon6Wed
7Thu1:597.13:166.18:44-0.58:432.06:148:30Full Moon7Thu
8Fri2:367.03:476.29:15-0.49:191.96:158:29Full Moon8Fri
9Sat3:126.84:186.39:46-0.29:561.86:168:28Waning Gibbous9Sat
10Sun3:506.64:496.310:160.010:351.76:178:26Waning Gibbous10Sun
11Mon4:296.25:216.410:470.411:181.66:188:25Waning Gibbous11Mon
12Tue5:125.85:546.411:210.86:198:23Waning Gibbous12Tue
13Wed6:025.46:336.512:071.511:58 AM1.36:208:22Third Quarter13Wed
14Thu7:055.07:186.61:051.312:431.86:228:20Third Quarter14Thu
15Fri8:234.78:136.72:111.11:402.26:238:19Third Quarter15Fri
16Sat9:474.79:166.93:200.72:492.56:248:17Third Quarter16Sat
17Sun11:025.010:207.24:260.14:032.56:258:16Waning Crescent17Sun
18Mon12:035.55:26-0.45:112.46:268:14Waning Crescent18Mon
19Tue12:556.06:20-0.96:132.06:278:12Waning Crescent19Tue
20Wed12:188.01:416.57:10-1.37:091.56:288:11New Moon20Wed
21Thu1:138.32:256.97:56-1.58:021.16:298:09New Moon21Thu
22Fri2:058.33:087.38:41-1.48:530.76:308:08New Moon22Fri
23Sat2:578.13:507.59:24-1.19:430.46:328:06Waxing Crescent23Sat
24Sun3:497.74:327.610:07-0.610:350.36:338:04Waxing Crescent24Sun
25Mon4:427.15:157.510:500.011:290.46:348:03Waxing Crescent25Mon
26Tue5:386.55:597.311:350.86:358:01First Quarter26Tue
27Wed6:395.86:477.012:270.512:241.56:367:59First Quarter27Wed
28Thu7:485.37:416.71:310.61:202.16:377:58First Quarter28Thu
29Fri9:095.08:416.52:390.72:272.66:387:56First Quarter29Fri
30Sat10:315.09:456.43:480.73:402.86:397:54Waxing Gibbous30Sat
31Sun11:375.310:456.44:510.54:472.86:407:52Waxing Gibbous31Sun
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 9:22 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 28% 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 Waxing Crescent (28% 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