Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, June 4, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 16m at 11:01 am (-0.5 ft)
Next high tide : 6:00 pm (5.5 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:37 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 2026

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:357.52:486.08:20-0.58:072.26:098:18Full Moon1Fri
2Sat2:047.43:295.98:55-0.78:402.56:078:19Full Moon2Sat
3Sun2:347.34:105.89:29-0.79:142.76:068:21Waning Gibbous3Sun
4Mon3:047.14:515.610:05-0.69:472.96:058:22Waning Gibbous4Mon
5Tue3:376.95:355.410:43-0.410:233.16:038:23Waning Gibbous5Tue
6Wed4:136.76:235.211:25-0.111:063.36:028:24Waning Gibbous6Wed
7Thu4:536.47:165.112:110.26:018:25Waning Gibbous7Thu
8Fri5:426.08:125.212:013.41:030.45:598:26Third Quarter8Fri
9Sat6:455.79:045.41:153.41:570.75:588:27Third Quarter9Sat
10Sun8:015.49:505.82:363.12:520.85:578:29Third Quarter10Sun
11Mon9:225.310:296.33:472.53:451.05:568:30Waning Crescent11Mon
12Tue10:365.411:066.84:461.74:341.25:558:31Waning Crescent12Tue
13Wed11:425.611:437.45:380.85:221.45:548:32Waning Crescent13Wed
14Thu12:435.86:25-0.26:081.75:538:33Waning Crescent14Thu
15Fri12:207.91:396.17:12-1.06:551.95:518:34New Moon15Fri
16Sat1:008.22:336.27:58-1.77:422.15:508:35New Moon16Sat
17Sun1:438.53:276.38:45-2.18:302.35:498:36New Moon17Sun
18Mon2:298.54:206.29:34-2.29:202.55:488:37Waxing Crescent18Mon
19Tue3:188.35:146.210:24-2.010:142.65:488:38Waxing Crescent19Tue
20Wed4:107.96:106.111:16-1.611:142.75:478:39Waxing Crescent20Wed
21Thu5:087.47:066.112:11-1.15:468:40First Quarter21Thu
22Fri6:116.78:046.212:252.71:08-0.55:458:41First Quarter22Fri
23Sat7:226.08:596.41:442.52:060.15:448:42First Quarter23Sat
24Sun8:415.59:496.63:032.13:030.75:438:43First Quarter24Sun
25Mon10:015.210:336.94:131.53:571.25:438:44Waxing Gibbous25Mon
26Tue11:155.111:127.15:120.84:471.75:428:45Waxing Gibbous26Tue
27Wed12:195.26:020.35:342.15:418:46Waxing Gibbous27Wed
28Thu1:135.36:45-0.26:182.45:418:47Waxing Gibbous28Thu
29Fri12:237.32:015.47:24-0.66:592.65:408:48Full Moon29Fri
30Sat12:567.32:445.58:01-0.87:382.85:398:49Full Moon30Sat
31Sun1:307.23:235.58:36-0.98:162.95:398:49Full Moon31Sun
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 2:30 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 spring phase. Tonight's moon is 83% 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 near their weekly maximum.

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 (83% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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