Grindstone Island 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 06:52 AM and sunset is at 07:51 PM.
Days 1–3 Weather SummaryHeavy rain (total 25mm), heaviest during Sun afternoon. Icy conditions (max 7°C on Sun afternoon, min -6°C on Tue night). Winds decreasing (fresh winds from the SSE on Sun morning, light winds from the SW by Sun night). | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 7°C on Fri afternoon, min -5°C on Wed morning). Mainly fresh winds. | Days 7–9 Weather SummaryA dusting of snow giving way to moderate rain (total 12mm) heaviest on Sun night. Freeze-thaw conditions (max 10°C on Sat afternoon, min -1°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the SSW by Sun night). | Days 10–12 Weather SummaryA light covering of new snow, mostly falling on Thu morning. Becoming milder with moderate rain (total 18mm) heaviest on Thu night. Freeze-thaw conditions (max 9°C on Wed morning, min -3°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||||||||||||||||||||||
Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | Monday 13 | Tuesday 14 | Wednesday 15 | Thursday 16 | Friday 17 | Saturday 18 | Sunday 19 | Mon 20 | ||||||||||||||||||||||||||||||||
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 | 3:20PM11.01m | 3:33AM11.11m | 3:58PM10.60m | 4:11AM10.72m | 4:38PM10.16m | 4:52AM10.32m | 5:22PM9.76m | 5:38AM9.96m | 6:12PM9.45m | 6:31AM9.71m | 7:07PM9.30m | 7:29AM9.64m | 8:05PM9.38m | 8:28AM9.78m | 9:01PM9.70m | 9:23AM10.13m | 9:53PM10.22m | 10:15AM10.63m | 10:41PM10.86m | 11:04AM11.20m | 11:27PM11.54m | 11:51AM11.75m | 00:12AM12.18m | 12:37PM12.21m | 00:57AM12.68m | 1:24PM12.50m | 1:44AM12.98m | 2:12PM12.57m | |||||||||||||||||||
Low Tide | 9:22AM1.44m | 9:38PM2.04m | 10:01AM1.86m | 10:18PM2.51m | 10:42AM2.31m | 10:59PM2.96m | 11:26AM2.75m | 11:44PM3.36m | 12:14PM3.11m | 00:34AM3.64m | 1:08PM3.33m | 1:30AM3.73m | 2:04PM3.34m | 2:28AM3.60m | 3:01PM3.13m | 3:25AM3.22m | 3:54PM2.74m | 4:18AM2.66m | 4:44PM2.23m | 5:07AM1.99m | 5:30PM1.70m | 5:54AM1.31m | 6:15PM1.20m | 6:40AM0.70m | 7:00PM0.81m | 7:26AM0.25m | 7:46PM0.58m | 8:13AM0.01m | 8:34PM0.54m | ||||||||||||||||||
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cloudy | heavy rain | mod rain | some clouds | light rain | some clouds | cloudy | cloudy | some clouds | clear | clear | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | clear | clear | clear | clear | some clouds | light snow | light rain | cloudy | light rain | light rain | cloudy | rain shwrs | cloudy | cloudy | light snow | light snow | cloudy | heavy rain | cloudy | cloudy | cloudy | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
— | 14 | 9 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 5 | 3 | — | 4 | 1 | — | 1 | — | — | — | 4 | — | 12 | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 1 | 7 | 5 | 5 | 5 | 1 | -1 | 2 | -1 | -1 | 2 | -1 | 1 | 4 | 1 | 4 | 7 | 6 | 5 | 10 | 6 | 3 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 7 | 9 | 9 | 3 | 2 | 6 | 7 | 7 | 9 | 6 | 8 | 8 | 5 | 9 | 9 | 3 | 4 | 5 |
Moonrise | — | — | — | 12:13 | — | — | 1:15 | — | — | 2:11 | — | — | 2:58 | — | — | 3:36 | — | — | 4:06 | — | — | 4:31 | — | — | 4:52 | — | — | 5:11 | — | — | 5:29 | — | — | 5:48 | — | — | 6:10 | — | — | 6:36 | — | — | 7:10 | — | — | 7:55 | — |
Moonset | 7:56 | — | — | 8:28 | — | — | 9:09 | — | — | 9:59 | — | — | 10:58 | — | — | 12:03 | — | — | 1:13 | — | — | 2:25 | — | — | — | 3:37 | — | — | 4:52 | — | — | 6:08 | — | — | 7:27 | — | — | 8:51 | — | — | — | 10:16 | — | — | 11:41 | — | — |
 | 6:52 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — | 6:24 | — |
 | — | 7:51 | — | — | 7:52 | — | — | 7:53 | — | — | 7:54 | — | — | 7:55 | — | — | 7:57 | — | — | 7:59 | — | — | 8:00 | — | — | 8:00 | — | — | 8:02 | — | — | 8:04 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 |
Today's sea temperature in Grindstone Island is 0.6° C (Statistics for 05 Apr 1981-2005 – mean: 0.8 max: 2.5 min: -0.8°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest