Tide & TempNOAA tides and water temperature

Alaska tide station

Fire Island tide times

Today, Sunday, October 18, 2026: high tide at 1:11 PM (21.0 ft); low tide at 7:15 AM (6.0 ft) and 7:50 PM (11.3 ft). Water temperature 48.0 F at Nikiski (52 mi away).

NOAA station 9455912 · Reference station · MLLW datum · times in AKDT · sunrise 8:52 AM, sunset 6:40 PM · first quarter (52% lit)

Low tide▼
7:15AM
6.0FT MLLW
low
High tide▲
1:11PM
21.0FT MLLW
high
Low tide▼
7:50PM
11.3FT MLLW
low
Water temp°F
48.0
8.9C
Nikiski, 52 mi
51015202512 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM12 AM7:15 AM6.0 ft1:11 PM21.0 ft7:50 PM11.3 ftnow 1:20 AM
predicted height above MLLWnightnow (build time; your browser updates it)

As of 1:20 AM the tide is falling toward low tide at 7:15 AM (6.0 ft).

First Quarter 52% litSunrise 8:52 AMSunset 6:40 PMDaylight 9h 47mAKDT

Next 7 days at Fire Island

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Oct 18today7:15 AM6.0 ft1:11 PM21.0 ft7:50 PM11.3 ft 8:52 AM6:40 PM 52%
Mon Oct 1912:59 AM21.1 ft8:19 AM6.5 ft2:21 PM20.9 ft8:56 PM10.5 ft8:55 AM6:37 PM 63%
Tue Oct 202:19 AM20.7 ft9:20 AM6.2 ft3:27 PM21.7 ft9:55 PM8.8 ft8:57 AM6:34 PM 73%
Wed Oct 213:33 AM21.3 ft10:15 AM5.4 ft4:21 PM23.2 ft10:46 PM6.5 ft9:00 AM6:31 PM 82%
Thu Oct 224:37 AM22.9 ft11:04 AM4.5 ft5:06 PM25.0 ft11:33 PM3.8 ft9:03 AM6:28 PM 89%
Fri Oct 235:29 AM24.8 ft11:50 AM3.6 ft5:46 PM26.9 ft 9:05 AM6:25 PM 95%
Sat Oct 2412:16 AM1.3 ft6:15 AM26.8 ft12:33 PM2.9 ft6:23 PM28.7 ft9:08 AM6:22 PM 98%

Water temperature near Fire Island

405060708090
48.0 F (8.9 C)
NOAA CO-OPS station 9455760 (Nikiski sensor, 52 mi away), read 1:00 AM local, October 18, 2026

Over the past 30 days this sensor ranged from 46.9 to 55.0 F. Typical for October here is 48.4 F (5-year hourly mean; range 36.3 to 60.6), so today is 0.4 F below typical.

Water temperature is the nearest NOAA reading to Fire Island, not a measurement at the tide gauge itself (this station has no water-temperature sensor). See water temperature by state for every sensor and buoy.

Tide tables

High (▲) and low (▼) tides in AKDT with sunrise, sunset and moon illumination. CSV of today's tides for every Alaska station.

October 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Thu Oct 1    8:08 AM7:32 PM 71%
Fri Oct 2    8:11 AM7:29 PM 61%
Sat Oct 3    8:14 AM7:26 PM 50%
Sun Oct 4    8:16 AM7:23 PM 40%
Mon Oct 5    8:19 AM7:20 PM 29%
Tue Oct 6    8:21 AM7:17 PM 20%
Wed Oct 7    8:24 AM7:14 PM 12%
Thu Oct 8    8:26 AM7:10 PM 6%
Fri Oct 9    8:29 AM7:07 PM 2%
Sat Oct 10    8:31 AM7:04 PM 0%
Sun Oct 11    8:34 AM7:01 PM 0%
Mon Oct 12    8:36 AM6:58 PM 3%
Tue Oct 13    8:39 AM6:55 PM 8%
Wed Oct 14    8:42 AM6:52 PM 14%
Thu Oct 15    8:44 AM6:49 PM 22%
Fri Oct 165:22 AM2.9 ft11:16 AM23.6 ft5:45 PM9.6 ft10:59 PM24.1 ft8:47 AM6:46 PM 32%
Sat Oct 176:14 AM4.6 ft12:08 PM22.0 ft6:43 PM10.9 ft11:50 PM22.4 ft8:49 AM6:43 PM 42%
Sun Oct 18today7:15 AM6.0 ft1:11 PM21.0 ft7:50 PM11.3 ft 8:52 AM6:40 PM 52%
Mon Oct 1912:59 AM21.1 ft8:19 AM6.5 ft2:21 PM20.9 ft8:56 PM10.5 ft8:55 AM6:37 PM 63%
Tue Oct 202:19 AM20.7 ft9:20 AM6.2 ft3:27 PM21.7 ft9:55 PM8.8 ft8:57 AM6:34 PM 73%
Wed Oct 213:33 AM21.3 ft10:15 AM5.4 ft4:21 PM23.2 ft10:46 PM6.5 ft9:00 AM6:31 PM 82%
Thu Oct 224:37 AM22.9 ft11:04 AM4.5 ft5:06 PM25.0 ft11:33 PM3.8 ft9:03 AM6:28 PM 89%
Fri Oct 235:29 AM24.8 ft11:50 AM3.6 ft5:46 PM26.9 ft 9:05 AM6:25 PM 95%
Sat Oct 2412:16 AM1.3 ft6:15 AM26.8 ft12:33 PM2.9 ft6:23 PM28.7 ft9:08 AM6:22 PM 98%
Sun Oct 2512:58 AM-1.0 ft6:58 AM28.5 ft1:15 PM2.7 ft7:00 PM30.1 ft9:11 AM6:19 PM 100%
Mon Oct 261:39 AM-2.7 ft7:40 AM29.6 ft1:57 PM2.9 ft7:37 PM31.0 ft9:13 AM6:16 PM 99%
Tue Oct 272:21 AM-3.7 ft8:22 AM30.0 ft2:40 PM3.5 ft8:16 PM31.3 ft9:16 AM6:13 PM 96%
Wed Oct 283:04 AM-3.9 ft9:06 AM29.5 ft3:24 PM4.5 ft8:56 PM30.8 ft9:19 AM6:10 PM 91%
Thu Oct 293:51 AM-3.2 ft9:53 AM28.5 ft4:12 PM5.8 ft9:41 PM29.6 ft9:21 AM6:08 PM 84%
Fri Oct 304:41 AM-1.8 ft10:44 AM26.9 ft5:05 PM7.2 ft10:32 PM27.8 ft9:24 AM6:05 PM 76%
Sat Oct 315:36 AM0.0 ft11:41 AM25.3 ft6:05 PM8.3 ft11:32 PM25.7 ft9:27 AM6:02 PM 66%

November 2026 tide table

DateTide 1Tide 2Tide 3Tide 4SunriseSunsetMoon
Sun Nov 15:38 AM1.9 ft11:46 AM24.1 ft6:13 PM8.7 ft11:44 PM23.7 ft8:30 AM4:59 PM 55%
Mon Nov 26:44 AM3.4 ft12:57 PM23.6 ft7:23 PM8.1 ft 8:32 AM4:56 PM 45%
Tue Nov 31:05 AM22.7 ft7:49 AM4.2 ft2:06 PM24.0 ft8:28 PM6.4 ft8:35 AM4:54 PM 34%
Wed Nov 42:26 AM22.7 ft8:49 AM4.4 ft3:07 PM25.1 ft9:26 PM4.2 ft8:38 AM4:51 PM 25%
Thu Nov 53:38 AM23.7 ft9:44 AM4.3 ft3:58 PM26.3 ft10:17 PM2.0 ft8:41 AM4:48 PM 16%
Fri Nov 64:36 AM25.0 ft10:34 AM4.1 ft4:41 PM27.4 ft11:03 PM0.2 ft8:43 AM4:46 PM 9%
Sat Nov 75:23 AM26.2 ft11:20 AM4.1 ft5:19 PM28.3 ft11:47 PM-1.2 ft8:46 AM4:43 PM 4%
Sun Nov 86:03 AM27.1 ft12:03 PM4.2 ft5:55 PM28.8 ft 8:49 AM4:40 PM 1%
Mon Nov 912:28 AM-1.9 ft6:40 AM27.6 ft12:45 PM4.5 ft6:30 PM29.0 ft8:51 AM4:38 PM 0%
Tue Nov 101:08 AM-2.0 ft7:16 AM27.6 ft1:26 PM5.1 ft7:04 PM28.7 ft8:54 AM4:35 PM 1%
Wed Nov 111:49 AM-1.5 ft7:52 AM27.3 ft2:08 PM6.0 ft7:39 PM28.0 ft8:57 AM4:33 PM 5%
Thu Nov 122:30 AM-0.6 ft8:30 AM26.5 ft2:50 PM7.0 ft8:15 PM27.0 ft9:00 AM4:30 PM 11%
Fri Nov 133:12 AM0.6 ft9:11 AM25.5 ft3:34 PM8.1 ft8:53 PM25.8 ft9:02 AM4:28 PM 18%
Sat Nov 143:56 AM2.1 ft9:54 AM24.4 ft4:22 PM9.2 ft9:35 PM24.3 ft9:05 AM4:26 PM 27%
Sun Nov 154:44 AM3.6 ft10:42 AM23.4 ft5:16 PM10.0 ft10:25 PM22.8 ft9:08 AM4:23 PM 37%
Mon Nov 165:38 AM5.0 ft11:35 AM22.7 ft6:17 PM10.1 ft11:26 PM21.6 ft9:10 AM4:21 PM 47%
Tue Nov 176:36 AM6.1 ft12:32 PM22.6 ft7:18 PM9.4 ft 9:13 AM4:19 PM 58%
Wed Nov 1812:37 AM21.0 ft7:36 AM6.6 ft1:29 PM23.1 ft8:16 PM7.7 ft9:16 AM4:17 PM 68%
Thu Nov 191:49 AM21.2 ft8:31 AM6.6 ft2:22 PM24.1 ft9:08 PM5.5 ft9:18 AM4:14 PM 77%
Fri Nov 202:55 AM22.4 ft9:24 AM6.3 ft3:12 PM25.5 ft9:57 PM3.0 ft9:21 AM4:12 PM 86%
Sat Nov 213:54 AM24.1 ft10:13 AM5.9 ft3:58 PM27.1 ft10:43 PM0.5 ft9:23 AM4:10 PM 92%
Sun Nov 224:47 AM25.9 ft11:01 AM5.4 ft4:43 PM28.6 ft11:29 PM-1.7 ft9:26 AM4:08 PM 97%
Mon Nov 235:35 AM27.6 ft11:47 AM5.0 ft5:27 PM30.0 ft 9:28 AM4:06 PM 100%
Tue Nov 2412:14 AM-3.5 ft6:22 AM28.8 ft12:33 PM4.8 ft6:11 PM31.0 ft9:31 AM4:04 PM 100%
Wed Nov 251:00 AM-4.5 ft7:07 AM29.4 ft1:20 PM4.8 ft6:55 PM31.3 ft9:33 AM4:03 PM 98%
Thu Nov 261:47 AM-4.7 ft7:54 AM29.3 ft2:09 PM5.0 ft7:42 PM30.9 ft9:36 AM4:01 PM 94%
Fri Nov 272:36 AM-4.2 ft8:43 AM28.7 ft3:00 PM5.4 ft8:32 PM29.7 ft9:38 AM3:59 PM 88%
Sat Nov 283:27 AM-2.9 ft9:34 AM27.8 ft3:53 PM5.9 ft9:26 PM28.0 ft9:40 AM3:57 PM 80%
Sun Nov 294:20 AM-1.0 ft10:29 AM26.8 ft4:51 PM6.4 ft10:26 PM25.9 ft9:43 AM3:56 PM 71%
Mon Nov 305:16 AM1.1 ft11:25 AM25.9 ft5:53 PM6.5 ft11:32 PM24.0 ft9:45 AM3:54 PM 61%

Tidal datums at Fire Island

Heights on this page are above mean lower low water (MLLW), the chart datum. NOAA's accepted datums for station 9455912, in feet above MLLW:

MHHW

30.89 ft
Mean higher high water

MHW

30.18 ft
Mean high water

MSL

18.86 ft
Mean sea level

MLW

6.18 ft
Mean low water

MN

24.00 ft
Mean range

GT

26.91 ft
Diurnal range

Nearby tide stations

Questions

What time is high tide at Fire Island today?

High tide at Fire Island, Alaska on Sunday, October 18, 2026 is at 1:11 PM (21.0 ft above MLLW), NOAA prediction, local time.

What time is low tide at Fire Island today?

Low tide at Fire Island on Sunday, October 18, 2026 is at 7:15 AM (6.0 ft) and 7:50 PM (11.3 ft).

What is the water temperature at Fire Island?

The nearest NOAA water-temperature reading to Fire Island is 48.0 F at Nikiski (52 mi away), as of October 18, 2026.

Not for navigation. Predictions do not include weather; wind and pressure can move the real water level by a foot or more. Source: NOAA CO-OPS station 9455912.