Grassy Key (North) Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:09 AM and sunset is at 07:27 PM.
Days 1–3 Weather SummaryModerate rain (total 17mm), heaviest on Fri morning. Very warm air temperatures (max 30°C on Wed morning, min 28°C on Thu night). Winds decreasing (fresh winds from the ENE on Wed night, light winds from the ESE by Fri afternoon). | Days 4–6 Weather SummaryLight rain (total 4mm), mostly falling on Sat night. Warm air temperatures (max 29°C on Sat morning, min 29°C on Sat morning). Wind will be generally light. | Days 7–9 Weather SummaryHeavy rain (total 28mm), heaviest during Thu afternoon. Warm (max 29°C on Tue morning, min 25°C on Thu afternoon). Wind will be generally light. | Days 10–12 Weather SummaryHeavy rain (total 313mm), heaviest during Sun night. Warm (max 27°C on Sat afternoon, min 24°C on Sun afternoon). Winds increasing (light winds from the SSE on Fri afternoon, near gales from the ENE by Sun night). | Days 13–16 Weather SummaryHeavy rain (total 146mm), heaviest during Mon morning. Warm (max 28°C on Mon night, min 25°C on Mon morning). Winds decreasing (fresh winds from the E on Wed night, calm by Thu afternoon). | |||||||||||||||||||||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thu 1 | ||||||||||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 6:56AM0.50m | 7:47PM0.32m | 7:38AM0.48m | 8:30PM0.29m | 8:26AM0.47m | 9:21PM0.27m | 9:22AM0.45m | 10:25PM0.25m | 10:26AM0.44m | 00:03AM0.26m | 11:36AM0.44m | 4:09AM0.30m | 12:46PM0.45m | 2:49AM0.31m | 1:48PM0.46m | 2:49AM0.35m | 2:41PM0.47m | 3:15AM0.39m | 3:28PM0.48m | 3:45AM0.44m | 4:13PM0.47m | 4:17AM0.48m | 4:58PM0.45m | 4:50AM0.52m | 5:42PM0.43m | 5:26AM0.55m | 6:28PM0.40m | 6:05AM0.57m | 7:15PM0.36m | ||||||||||||||||||
Low Tide | 2:49PM0.10m | 1:22AM0.24m | 3:54PM0.12m | 11:47PM0.24m | 5:05PM0.14m | 6:14PM0.14m | 5:32AM0.28m | 7:14PM0.13m | 6:40AM0.26m | 8:03PM0.12m | 7:36AM0.24m | 8:45PM0.12m | 8:24AM0.21m | 9:21PM0.11m | 9:07AM0.17m | 9:52PM0.12m | 9:47AM0.14m | 10:20PM0.13m | 10:26AM0.10m | 10:44PM0.15m | 11:06AM0.07m | 11:07PM0.17m | 11:49AM0.05m | 11:27PM0.19m | 12:35PM0.04m | 11:46PM0.21m | 1:29PM0.05m | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | E 3 | E 3 | E 3 | E 3 | E 3 | E 3 | ESE 2 | ESE 2 | ESE 3 | SE 2 | SE 2 | E 2 | E 2 | S 2 | W 2 | W 1 | W 1 | W 1 | E 2 | SE 2 | ESE 2 | E 2 | ESE 2 | SSE 3 | SSE 3 | SSE 3 | S 3 | S 3 | SSE 3 | SSE 3 | SSE 3 | SSE 3 | SE 4 | ESE 4 | E 4 | E 5 | ENE 4 | ESE 4 | ESE 4 | E 3 | E 3 | E 3 | E 3 | E 3 | E 3 | ESE 3 | E 2 |
 |  |  | | | | | |  | | |  | | | | | |  |  | | |  | |  | |  |  | | | | | | | | |  | | | | | | | | | | | | |
clear | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | clear | clear | risk tstorm | rain shwrs | clear | clear | clear | clear | clear | some clouds | some clouds | some clouds | risk tstorm | light rain | risk tstorm | light rain | risk tstorm | mod rain | mod rain | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | mod rain | risk tstorm | risk tstorm | heavy rain | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | risk tstorm | mod rain | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | 1 | 1 | 1 | 1 | 3 | 6 | 4 | — | — | 1 | 3 | — | — | — | — | — | — | — | — | 2 | 2 | 5 | 3 | 1 | 7 | 8 | 12 | 9 | 5 | 9 | 6 | 9 | 12 | 47 | 172 | 56 | 11 | 10 | 10 | 8 | 15 | 10 | 7 | 15 | 14 | 7 |
max °C | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 26 | 25 | 26 | 25 | 26 | 26 | 26 | 27 | 27 | 26 | 25 | 25 | 25 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 |
Moonrise | 12:17 | — | — | 1:12 | — | — | 2:06 | — | — | 2:55 | — | — | — | 3:41 | — | — | 4:22 | — | — | 4:59 | — | — | 5:34 | — | — | 6:06 | — | — | 6:39 | — | — | 7:12 | — | — | 7:47 | — | — | 8:26 | — | — | — | 9:10 | — | — | 10:01 | — | — |
Moonset | — | — | 10:55 | — | — | 11:42 | — | — | — | 12:33 | — | — | 1:27 | — | — | 2:23 | — | — | 3:19 | — | — | 4:15 | — | — | 5:11 | — | — | 6:07 | — | — | 7:04 | — | — | 8:02 | — | — | 9:04 | — | — | 10:08 | — | — | 11:15 | — | — | 12:22 | — |
 | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:15 | — | — | 7:15 | — |
 | — | 7:27 | — | — | 7:24 | — | — | 7:23 | — | — | 7:22 | — | — | 7:22 | — | — | 7:21 | — | — | 7:20 | — | — | 7:19 | — | — | 7:17 | — | — | 7:16 | — | — | 7:15 | — | — | 7:15 | — | — | 7:14 | — | — | 7:13 | — | — | 7:12 | — | — | 7:10 |
Today's sea temperature in Grassy Key (North) is 31.2°C (Statistics for 16 Sep 1981-2005 – mean: 29.1 max: 29.8 min: 28.1°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest