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 07:30 AM and sunset is at 07:23 PM.
Days 1–3 Weather SummaryMild with heavy rain (total 20mm), heaviest during Tue morning. Becoming colder with a moderate fall of snow, heaviest on Tue afternoon. Icy conditions (max 12°C on Mon morning, min -4°C on Tue night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Fri morning. Icy conditions (max 9°C on Thu afternoon, min -3°C on Wed morning). Wind will be generally light. | Days 7–9 Weather SummaryMild at first with light rain (total 9mm) on Sat morning followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 3°C on Sat morning, min -3°C on Sun night). Wind will be generally light. | Days 10–12 Weather SummaryA light covering of new snow, mostly falling on Wed night. Becoming milder with light rain (total 5mm) on Fri morning. Freeze-thaw conditions (max 5°C on Wed afternoon, min 0°C on Tue morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | |||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 2:36PM11.20m | 2:51AM11.20m | 3:10PM10.97m | 3:24AM11.02m | 3:44PM10.68m | 3:58AM10.77m | 4:21PM10.33m | 4:36AM10.47m | 5:01PM9.97m | 5:17AM10.18m | 5:46PM9.64m | 6:06AM9.93m | 6:40PM9.41m | 7:02AM9.82m | 7:39PM9.38m | 8:04AM9.92m | 8:41PM9.62m | 9:06AM10.28m | 9:41PM10.14m | 10:04AM10.84m | 10:35PM10.85m | 10:58AM11.53m | 11:26PM11.65m | |||||||||||||
Low Tide | 8:38AM1.49m | 8:55PM1.70m | 9:15AM1.68m | 9:31PM2.02m | 9:51AM1.96m | 10:06PM2.40m | 10:28AM2.30m | 10:44PM2.82m | 11:08AM2.68m | 11:24PM3.21m | 11:52AM3.02m | 00:10AM3.53m | 12:43PM3.27m | 1:03AM3.71m | 1:40PM3.33m | 2:03AM3.66m | 2:42PM3.13m | 3:05AM3.32m | 3:41PM2.68m | 4:04AM2.72m | 4:37PM2.05m | 4:59AM1.95m | 5:28PM1.35m | 5:51AM1.12m | ||||||||||||
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 | |  |  | |  |  |  |  |  | |  | | | |  | |  | | |  | | | | |  | | | | | | | | | | | |
cloudy | cloudy | cloudy | light rain | light rain | heavy rain | light snow | mod snow | snow shwrs | clear | clear | some clouds | cloudy | cloudy | cloudy | mod rain | light rain | light rain | mod rain | light snow | light snow | light snow | light snow | cloudy | cloudy | some clouds | some clouds | light snow | cloudy | cloudy | some clouds | light rain | light snow | cloudy | cloudy | light snow | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 1.0 | 2.0 | 11 | 6 | — | — | — | — | — | — | — | — | 6 | 5 | 5 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | 1.0 | — | — | — | — | |
max°C | 6 | 9 | 10 | 12 | 11 | 11 | 2 | 0 | -1 | 1 | 6 | 3 | 5 | 9 | 5 | 7 | 8 | 8 | 3 | 1 | 0 | -1 | -1 | -2 | 1 | 3 | 0 | 1 | 2 | 2 | 4 | 5 | 2 | 4 | 3 | 2 |
Moonrise | — | — | 10:09 | — | — | 11:15 | — | — | — | 12:22 | — | — | 1:30 | — | — | 2:34 | — | — | 3:33 | — | — | 4:23 | — | — | 5:03 | — | — | 5:35 | — | — | 6:01 | — | — | 6:23 | — | — |
Moonset | 8:11 | — | — | 8:27 | — | — | 8:47 | — | — | 9:11 | — | — | 9:43 | — | — | 10:24 | — | — | 11:16 | — | — | 12:20 | — | — | 1:32 | — | — | 2:51 | — | — | — | 4:12 | — | — | 5:33 | — |
 | 7:30 | — | — | 7:28 | — | — | 7:26 | — | — | 7:24 | — | — | 7:22 | — | — | 7:20 | — | — | 7:18 | — | — | 7:16 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 7:23 | — | — | 7:25 | — | — | 7:27 | — | — | 7:29 | — | — | 7:30 | — | — | 7:30 | — | — | 7:32 | — | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:38 | — |
Today's sea temperature in Grindstone Island is -0.3 °C (Statistics for 16 Mar 1981-2005 – mean: 0.0 max: 1.8 min: -1.5°C) | ||||||||||||||||||||||||||||||||||||
Nearest