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 : 11:40 am (-0.2 ft)
Next high tide : in 3h 25m at 4:34 am (6.4 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 2027

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:248.12:106.17:30-1.77:182.16:068:39New Moon1Sun
2Mon1:198.32:516.58:16-1.88:131.66:088:38New Moon2Mon
3Tue2:138.33:317.08:58-1.79:061.16:098:37New Moon3Tue
4Wed3:068.04:107.39:40-1.49:580.86:108:35Waxing Crescent4Wed
5Thu3:597.54:507.510:20-0.810:520.56:118:34Waxing Crescent5Thu
6Fri4:546.85:307.511:000.011:480.46:128:33Waxing Crescent6Fri
7Sat5:526.06:117.411:420.86:138:31First Quarter7Sat
8Sun6:565.36:577.212:490.412:271.66:148:30First Quarter8Sun
9Mon8:124.77:486.91:550.41:192.46:158:29First Quarter9Mon
10Tue9:444.58:476.73:060.42:242.96:168:27First Quarter10Tue
11Wed11:164.69:516.64:150.33:413.26:178:26Waxing Gibbous11Wed
12Thu12:204.95:180.14:533.26:188:24Waxing Gibbous12Thu
13Fri1:045.26:100.05:533.06:208:23Waxing Gibbous13Fri
14Sat1:385.56:53-0.26:412.76:218:21Waxing Gibbous14Sat
15Sun12:326.92:075.77:30-0.37:222.46:228:20Full Moon15Sun
16Mon1:137.02:355.98:03-0.48:002.16:238:18Full Moon16Mon
17Tue1:517.03:016.28:32-0.38:361.86:248:17Full Moon17Tue
18Wed2:296.93:276.49:00-0.19:111.56:258:15Full Moon18Wed
19Thu3:066.73:536.69:270.19:471.36:268:14Waning Gibbous19Thu
20Fri3:446.44:186.79:540.510:251.16:278:12Waning Gibbous20Fri
21Sat4:256.04:456.810:211.011:060.96:288:11Waning Gibbous21Sat
22Sun5:105.55:146.910:501.511:540.86:298:09Waning Gibbous22Sun
23Mon6:045.05:506.911:222.06:318:07Third Quarter23Mon
24Tue7:114.66:356.912:510.712:032.56:328:06Third Quarter24Tue
25Wed8:384.47:366.91:590.51:023.06:338:04Third Quarter25Wed
26Thu10:104.58:517.03:140.32:273.26:348:02Third Quarter26Thu
27Fri11:234.910:087.24:25-0.13:573.16:358:01Waning Crescent27Fri
28Sat12:155.55:27-0.55:132.76:367:59Waning Crescent28Sat
29Sun12:586.16:20-0.96:162.16:377:57Waning Crescent29Sun
30Mon12:187.91:376.67:07-1.17:111.46:387:56New Moon30Mon
31Tue1:138.02:147.27:50-1.08:030.76:397:54New Moon31Tue
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 8:07 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 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