ScubaForecast

Nasim II scuba diving weather

Boat dive · Giannutri, Tuscany · Show on map

Now · 16:00Excellent

100out of 100

Excellent conditions. Steady until sunset.

Waves
0.4 m
Wind
2 kn from ENE
gusts 4 · offshore
Water
19 °C
warm to ~37 m
Suit
7 mm
whole dive

Hour by hour today

Tap an hour to see it above

TimeScoreWavesWind (gusts)CurrentSwellLimited by
1000.4 m2 (4 kn) ↓0.6 kn0.1 m · 5 s ↓–
1000.4 m3 (4 kn) ↓0.6 kn0.1 m · 5 s ↓–
1000.3 m4 (6 kn) ↓0.6 kn0.1 m · 5 s ↓–
1000.3 m8 (11 kn) ↓0.5 kn0.1 m · 5 s ↓–
1000.3 m9 (13 kn) ↓0.6 kn0.1 m · 5 s ↓wind
990.2 m9 (13 kn) ↓0.5 kn0.1 m · 5 s ↓wind

Waves and swell are adjusted for this site's shelter from the coastline. Arrows point where the wind and swell go. Night hours are shaded.

Water at depth

20 °C at the surface, warm to about 37 m.

Suit: 7 mm or semi-dry for the whole dive.

Model estimate (Copernicus Marine), updated Sat 14 Nov. High confidence.

Temperature profile and next daysEstimated water temperature from the surface down to 60 metres today. Surface 19.8 °C, warm layer to about 37 metres.0 m10 m20 m30 m40 m50 m60 m16°18°20°1.0 m: 19.8 °C3.2 m: 19.8 °C5.5 m: 19.8 °C7.9 m: 19.8 °C10.5 m: 19.8 °C13.3 m: 19.8 °C16.3 m: 19.8 °C19.4 m: 19.8 °C22.7 m: 19.8 °C26.2 m: 19.8 °C29.9 m: 19.8 °C33.8 m: 19.7 °C37.9 m: 19.2 °C42.1 m: 18.5 °C46.7 m: 18.0 °C51.4 m: 17.6 °C56.3 m: 17.1 °C
DaySurfaceWarm to
Sat 14 Nov19.8 °C~37 m
Sun 15 Nov19.4 °C~40 m
Mon 16 Nov19.4 °C~36 m
Tue 17 Nov19.3 °C~36 m
Wed 18 Nov19.2 °C~40 m
Thu 19 Nov19.1 °C~40 m
Fri 20 Nov19.1 °C~38 m
Sat 21 Nov19.1 °C~39 m
Sun 22 Nov19.1 °C~40 m

~4 km model grid; nearest model water 1.1 km away. Daily averages; the thermocline can move several metres day to day.

Conditions at Nasim II

Nasim II is open to the sea from the NE, SSW–NNW, so waves build there when the grecale, libeccio, ponente and maestrale blow. Land shelters it from the ENE–S.

Over the next 7 days it's good or better on Sat, Sun, Mon and Tue. Thu and Fri are only a trend so far.

When it's rough here, try Le Scole (18 km, sheltered from the SSW–NW).

The water is 19 °C at the surface and warm to about 37 m, so a 7 mm or semi-dry suits most dives.

Shelter

Open water in each direction from the site. Longer petals mean more open sea, so more exposure to wind waves and swell from that direction.N: 16.4 km of open waterNNE: 12.9 km of open waterNE: 23.9 km of open waterENE: 0.3 km of open waterE: 0.3 km of open waterESE: 0.3 km of open waterSE: 0.4 km of open waterSSE: 0.4 km of open waterS: 0.4 km of open waterSSW: open sea (over 200 km)SW: 178.2 km of open waterWSW: 150.8 km of open waterW: 126.9 km of open waterWNW: 92.2 km of open waterNW: 80.2 km of open waterNNW: 62.4 km of open waterNESW

Open to NE, SSW–NNW. Waves and swell from there reach the site.

Sheltered from ENE–S: land blocks the waves.

Computed from the OpenStreetMap coastline. Wind itself is not reduced by shelter.

Location

Open Nasim II on the map42.2557, 11.0938

Nearby dive sites

Scores are today's best daylight hour.

About this forecast

Updated Sat 14 Nov, 16:30 · weather run 06Z 14 Nov · waves run 00Z 14 Nov

Waves are adjusted for this site's shelter from the coastline.

Water temperature in Tuscany

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