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 : 11:41 am (0.0 ft)
Next high tide : in 4h 38m at 5:05 am (6.0 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 - Nov 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:425.85:406.112:043.46:525:07First Quarter1Sun
2Mon7:405.96:505.712:401.01:233.36:545:06First Quarter2Mon
3Tue8:346.18:075.51:381.42:372.96:555:05First Quarter3Tue
4Wed9:186.49:185.52:331.63:362.46:565:04Waxing Gibbous4Wed
5Thu9:566.710:195.63:221.84:251.86:585:02Waxing Gibbous5Thu
6Fri10:297.011:125.84:072.05:061.26:595:01Waxing Gibbous6Fri
7Sat11:017.411:596.04:472.25:440.67:005:00Waxing Gibbous7Sat
8Sun11:337.65:252.36:210.17:014:59Full Moon8Sun
9Mon12:436.212:057.96:022.56:57-0.47:034:58Full Moon9Mon
10Tue1:276.312:388.16:392.67:34-0.77:044:57Full Moon10Tue
11Wed2:106.41:138.17:172.88:13-0.87:054:56Full Moon11Wed
12Thu2:546.41:518.17:562.98:54-0.97:074:55Waning Gibbous12Thu
13Fri3:406.32:338.08:393.09:38-0.77:084:54Waning Gibbous13Fri
14Sat4:296.33:217.79:283.110:26-0.57:094:53Waning Gibbous14Sat
15Sun5:216.34:167.310:283.211:18-0.17:114:52Third Quarter15Sun
16Mon6:156.45:236.711:403.17:124:51Third Quarter16Mon
17Tue7:116.76:426.212:150.41:012.87:134:50Third Quarter17Tue
18Wed8:057.18:065.91:140.82:192.17:144:49Third Quarter18Wed
19Thu8:567.59:275.92:141.23:281.37:164:48Waning Crescent19Thu
20Fri9:438.010:396.13:121.64:260.57:174:47Waning Crescent20Fri
21Sat10:288.311:416.34:072.05:18-0.37:184:47Waning Crescent21Sat
22Sun11:118.65:002.26:06-0.87:194:46New Moon22Sun
23Mon12:366.511:54 AM8.75:492.46:51-1.17:214:45New Moon23Mon
24Tue1:276.612:368.66:362.67:34-1.27:224:45New Moon24Tue
25Wed2:146.71:178.47:222.88:15-1.17:234:44New Moon25Wed
26Thu2:596.61:588.18:062.98:56-0.87:244:44Waxing Crescent26Thu
27Fri3:436.62:407.78:513.09:36-0.47:254:43Waxing Crescent27Fri
28Sat4:266.53:237.29:373.210:170.07:264:43Waxing Crescent28Sat
29Sun5:106.44:086.710:293.310:590.57:274:42Waxing Crescent29Sun
30Mon5:546.34:596.111:283.311:431.17:294:42First Quarter30Mon
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 8:23 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 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