Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:48 pm (3.1 ft)
Next high tide : in 4h 40m at 6:41 pm (5.5 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (75% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 2028

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue12:375.25:44-0.45:212.96:078:38Waxing Gibbous1Tue
2Wed1:245.56:36-0.66:202.76:088:37Waxing Gibbous2Wed
3Thu12:167.22:025.77:20-0.77:092.46:098:36Full Moon3Thu
4Fri1:037.22:355.97:58-0.77:532.26:108:34Full Moon4Fri
5Sat1:457.23:056.18:32-0.68:321.96:128:33Full Moon5Sat
6Sun2:247.13:346.39:03-0.49:101.76:138:32Full Moon6Sun
7Mon3:036.84:016.49:32-0.29:471.56:148:30Waning Gibbous7Mon
8Tue3:406.54:286.510:000.210:251.46:158:29Waning Gibbous8Tue
9Wed4:196.14:566.510:280.711:051.36:168:28Waning Gibbous9Wed
10Thu5:015.65:246.510:551.211:491.26:178:26Waning Gibbous10Thu
11Fri5:475.15:556.511:241.76:188:25Third Quarter11Fri
12Sat6:444.66:326.512:401.211:57 AM2.26:198:23Third Quarter12Sat
13Sun7:584.37:206.51:411.112:402.76:208:22Third Quarter13Sun
14Mon9:284.28:216.52:500.81:443.06:218:20Third Quarter14Mon
15Tue10:524.49:316.73:590.53:083.26:238:19Waning Crescent15Tue
16Wed11:534.910:387.15:010.04:283.16:248:17Waning Crescent16Wed
17Thu12:395.45:55-0.55:352.76:258:16Waning Crescent17Thu
18Fri1:195.96:42-0.96:332.26:268:14Waning Crescent18Fri
19Sat12:347.91:566.57:25-1.27:251.56:278:13New Moon19Sat
20Sun1:278.02:337.08:07-1.28:160.96:288:11New Moon20Sun
21Mon2:198.03:107.58:46-1.09:060.36:298:09New Moon21Mon
22Tue3:117.73:487.89:26-0.69:56-0.16:308:08Waxing Crescent22Tue
23Wed4:047.24:288.010:060.010:48-0.36:318:06Waxing Crescent23Wed
24Thu5:006.65:097.910:470.711:44-0.36:338:04Waxing Crescent24Thu
25Fri6:015.95:547.711:311.56:348:03First Quarter25Fri
26Sat7:095.36:467.312:45-0.112:232.26:358:01First Quarter26Sat
27Sun8:314.97:477.01:540.11:272.86:367:59First Quarter27Sun
28Mon10:024.98:586.73:090.22:473.16:377:58First Quarter28Mon
29Tue11:205.110:106.64:210.24:103.16:387:56Waxing Gibbous29Tue
30Wed12:145.55:220.15:192.86:397:54Waxing Gibbous30Wed
31Thu12:545.86:130.06:132.46:407:53Waxing Gibbous31Thu
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 9:14 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 75% 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 (75% 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