Tides Today & Tomorrow in Waimanalo, HI

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Waimanalo, HI.
Next low tide : in 4h 56m at 1:02 am (0.2 ft)
Next high tide : 9:25 am (1.5 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 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:101.63:140.26:047:10Third Quarter1Fri
2Sat12:421.84:180.16:047:09Waning Crescent2Sat
3Sun1:132.05:110.07:500.86:047:09Waning Crescent3Sun
4Mon1:452.25:58-0.28:050.86:057:08Waning Crescent4Mon
5Tue12:071.22:172.36:42-0.28:290.76:057:07New Moon5Tue
6Wed1:051.32:492.37:25-0.38:590.66:057:07New Moon6Wed
7Thu2:001.43:212.38:08-0.29:320.56:067:06New Moon7Thu
8Fri2:541.43:532.38:53-0.110:080.36:067:06New Moon8Fri
9Sat3:491.54:242.19:390.110:460.36:067:05Waxing Crescent9Sat
10Sun4:491.54:521.910:270.411:250.26:077:04Waxing Crescent10Sun
11Mon5:571.55:171.711:220.66:077:04Waxing Crescent11Mon
12Tue7:251.55:351.512:080.212:300.96:087:03First Quarter12Tue
13Wed9:171.65:291.312:580.22:341.16:087:02First Quarter13Wed
14Thu10:581.82:010.26:087:02First Quarter14Thu
15Fri12:041.93:180.26:097:01First Quarter15Fri
16Sat12:492.04:320.18:000.86:097:00Waxing Gibbous16Sat
17Sun1:242.15:300.17:590.76:096:59Waxing Gibbous17Sun
18Mon12:001.11:532.16:140.08:080.76:106:59Waxing Gibbous18Mon
19Tue12:451.22:182.16:520.08:230.66:106:58Full Moon19Tue
20Wed1:231.32:392.07:260.08:410.56:106:57Full Moon20Wed
21Thu1:591.42:592.07:580.19:030.56:106:56Full Moon21Thu
22Fri2:351.43:191.98:300.29:270.46:116:56Full Moon22Fri
23Sat3:121.53:371.89:010.39:530.46:116:55Waning Gibbous23Sat
24Sun3:501.53:541.79:330.410:180.36:116:54Waning Gibbous24Sun
25Mon4:311.54:081.610:050.610:450.36:126:53Waning Gibbous25Mon
26Tue5:171.54:191.510:390.711:130.36:126:52Waning Gibbous26Tue
27Wed6:151.44:221.411:180.911:490.36:126:51Waning Gibbous27Wed
28Thu7:471.44:061.312:231.16:136:50Third Quarter28Thu
29Fri10:011.512:400.36:136:50Third Quarter29Fri
30Sat11:201.72:040.36:136:49Third Quarter30Sat
31Sun12:031.93:380.27:320.86:136:48Waning Crescent31Sun
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 5:13 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 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