Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Waimanalo, HI.
Next low tide (tomorrow) : 1:02 am (0.2 ft)
Next high tide : in 3h 38m at 5:18 pm (1.6 ft)
Sunset today : 7:08 pm
Sunrise tomorrow : 6:05 am
Moon phase : Third Quarter (63% illuminated)
Tide Station Location : Station #1612376
Common Questions About Tides

Waimanalo, HI Tides - Aug 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:201.72:440.16:047:09Third Quarter1Mon
2Tue12:232.03:430.06:057:09Waning Crescent2Tue
3Wed1:102.24:43-0.16:057:08Waning Crescent3Wed
4Thu1:512.35:38-0.29:140.86:057:08Waning Crescent4Thu
5Fri2:282.46:27-0.29:190.86:067:07Waning Crescent5Fri
6Sat12:371.03:022.47:12-0.39:360.76:067:06New Moon6Sat
7Sun1:301.13:332.37:54-0.29:570.76:067:06New Moon7Sun
8Mon2:181.24:012.28:33-0.110:220.66:077:05New Moon8Mon
9Tue3:031.24:262.19:100.010:480.66:077:04Waxing Crescent9Tue
10Wed3:481.24:472.09:450.211:150.56:077:04Waxing Crescent10Wed
11Thu4:361.25:031.810:190.411:420.46:087:03Waxing Crescent11Thu
12Fri5:311.25:151.710:520.66:087:02Waxing Crescent12Fri
13Sat6:421.25:191.512:100.411:28 AM0.86:087:02First Quarter13Sat
14Sun8:431.35:061.412:410.412:221.06:097:01First Quarter14Sun
15Mon11:181.41:200.46:097:00First Quarter15Mon
16Tue12:141.62:190.36:097:00First Quarter16Tue
17Wed12:471.83:380.36:106:59Waxing Gibbous17Wed
18Thu1:162.04:460.26:106:58Waxing Gibbous18Thu
19Fri1:442.15:370.08:300.86:106:57Waxing Gibbous19Fri
20Sat2:112.26:19-0.18:370.76:116:56Waxing Gibbous20Sat
21Sun12:311.12:392.36:58-0.28:550.76:116:56Full Moon21Sun
22Mon1:201.23:072.37:37-0.29:190.66:116:55Full Moon22Mon
23Tue2:081.33:342.38:15-0.29:460.56:126:54Full Moon23Tue
24Wed2:581.44:002.28:550.010:150.46:126:53Full Moon24Wed
25Thu3:501.54:242.09:380.210:470.36:126:52Waning Gibbous25Thu
26Fri4:481.64:451.910:240.411:210.26:126:51Waning Gibbous26Fri
27Sat5:561.64:581.611:180.711:580.26:136:51Waning Gibbous27Sat
28Sun7:241.64:561.412:331.06:136:50Third Quarter28Sun
29Mon9:201.712:440.16:136:49Third Quarter29Mon
30Tue11:021.91:450.16:146:48Third Quarter30Tue
31Wed12:072.13:100.16:146:47Waning Crescent31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612376)

Common Questions About Waimanalo, HI Tides

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What time does the tide turn (slack tide) in Waimanalo, HI today?

Slack tide in Waimanalo, HI is approximately 9:10 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 Waimanalo, HI?

Waimanalo, HI is currently in a transitional phase. Tonight's moon is 63% 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 Waimanalo, HI 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 Waimanalo, HI?

Tide predictions for Waimanalo, HI 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 Waimanalo, HI?

Tide data for Waimanalo, HI is sourced from NOAA Station #1612376. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612376.

What is the moon phase in Waimanalo, HI tonight?

Tonight the moon over Waimanalo, HI is Third Quarter (63% illuminated). This places Waimanalo, HI 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