Spots › Hampshire

Calshot Spit

Famous mile-long sand-and-shingle spit on the southern bank of Southampton Water. Works in essentially any wind direction because of the spit’s shape; NE/E give cross-to-cross-onshore at the front of the spit, and the summer SW sea breeze gets funnelled down the Solent reliably. Shallow sandbar on the Solent side at low tide creates a big butter-flat lagoon (ideal for learning). Watch for strong tidal flow around the spit. School: Calshot Activities Centre (council watersports centre).

ParkingLaunch area🚻 Calshot Beach public toilets☕ Calshot Velocity café🍺 The Jolly Sailor (Ashlett)🏄 Calshot Activities Centre — watersports schoolToday's wind direction (NE ~9 kt at low tide ~21:04 (window 18:04–21:10 BST)) 🚗 Directions • Open in Google Maps: ParkingLaunch areaCalshot Beach public toiletsCalshot Velocity caféThe Jolly Sailor (Ashlett)Calshot Activities Centre — watersports school
Region
Hampshire
Skill level
Beginner-friendly behind the sandbar; strong tidal flow — stay aware
Best tide window
Mid to low (for the sandbank / lagoon effect)
Bathing water
The bathing water at Calshot is rated Excellent. (EA)
Windguru
Windguru forecast →
Tide station
Calshot Castle
Tide data
UKHO Admiralty — 6-day coverage (BST)
Wind data
Multi-model composite: AROME-FR 1.3km + UKV 2km own the first 60 h; ICON / Zephr-HD / IFS-HRES / GFS extend to the end of day 7
Last updated
Page rebuilt: 19 July 2026 00:22 BST
Forecast data: 18 July 2026 23:31 BST
Tide data: 18 July 2026 23:31 BST
📏 Tide heights — next 7 days (chart datum at Calshot Castle)
Sun 19HW 02:30 4.1m · HW 05:25 4.2m · LW 08:40 0.9m · HW 15:10 4.2m · HW 17:45 4.5m · LW 21:05 1.2m
Mon 20HW 03:20 4.0m · HW 06:10 4.1m · LW 09:25 1.1m · HW 16:00 4.1m · HW 18:30 4.3m · LW 21:50 1.4m
Tue 21HW 04:05 3.8m · HW 06:50 3.9m · LW 10:15 1.4m · HW 16:45 3.9m · HW 19:15 4.0m · LW 22:40 1.6m
Wed 22HW 04:55 3.6m · HW 07:40 3.7m · LW 11:10 1.7m · HW 17:30 3.8m · HW 20:00 3.8m · LW 23:45 1.9m
Thu 23HW 05:50 3.5m · HW 08:35 3.5m · LW 12:15 1.9m · HW 18:20 3.6m · HW 21:05 3.6m
Fri 24LW 01:00 2.0m · HW 06:55 3.4m · HW 10:20 3.2m · LW 13:25 2.0m · HW 19:20 3.5m · HW 22:50 3.3m
No measured beach/groyne height for this spot yet — log a beach report to add one.
🧭 Wind directions
Calshot Spit — a spit with water on the Solent AND Southampton Water sides, so you launch to suit the wind. A single facing bearing does not apply; the broad curated list is trusted wholesale.

Next 7 days at Calshot SpitBest of the week: Sat 25 Jul, ~13 kt around 13:00–15:00 BST (marginal — larger kites (14 m+)) — gusty (+9 kt). Lighter option: Mon 20 Jul ~11 kt — marginal — big kites (15 m+)/foils. AROME and UKV 2km agree (within ~1 kt) over the next 60 h — confidence good (lead model here: UKV 2km).

Windguru forecast

7-day forecast

Wind scale: <10 10–11 12–13 14–15 16–19 20–29 30+ kt ⚠

Multi-model composite: the first 60 hours come from AROME-FR 1.3km and UKV 2km (AROME first, UKV filling its gaps); beyond 60 h the best available of HARM-DK 2km → ICON 2.2km → Zephr-HD 2.6km → IFS-HRES 9km → GFS 13km extends the table to the end of day 7. Temperature blended from GFS. Tides from UKHO Admiralty (BST, 6-day window). Always verify on Windguru.

Sun 19 Jul

HW 02:30 4.1m HW 05:25 4.2m LW 08:40 0.9m HW 15:10 4.2m HW 17:45 4.5m LW 21:05 1.2m
Marginal — ~11 kt, big kites only. Peak ~11 kt NNE in the tide window. marginal — big kites (15 m+)/foils — most riders won't get planing; 15 m+/foil specialists only.
Best window detail — 18:04–21:10 BST (UKV 2km hourly)

Hourly UKV 2km wind for the 2-hour tide window (★) plus an hour either side, averaging ~9 kt in the low-tide window. Late-evening session — fine in summer, but a late drive home from London.

TimeWindGustDir
18:008 ktg13NNE
19:00 ★8 ktg12NE
20:00 ★9 ktg13NE
Time
Wind
Gust
Dir
Cloud
Temp
06:00
6 kt
10 kt
↓ NNE
100%
15°C
09:00
6 kt
10 kt
↓ NNE
100%
18°C
12:00
9 kt
15 kt
↓ N
100%
20°C
15:00
11 kt
15 kt
↓ NNE
100%
22°C
18:00
10 kt
15 kt
↓ NNE
22°C
21:00
8 kt
13 kt
↙ NE
22°C

Mon 20 Jul

HW 03:20 4.0m HW 06:10 4.1m LW 09:25 1.1m HW 16:00 4.1m HW 18:30 4.3m LW 21:50 1.4m
Marginal — ~13 kt, big kites only. Peak ~13 kt SW in the tide window. marginal — big kites (15 m+)/foils — most riders won't get planing; 15 m+/foil specialists only.
Best window detail — 18:50–21:09 BST (UKV 2km hourly)

Hourly UKV 2km wind for the 2-hour tide window (★) plus an hour either side, averaging ~8 kt in the low-tide window. Late-evening session — fine in summer, but a late drive home from London.

TimeWindGustDir
18:0010 ktg15SW
19:00 ★8 ktg13SW
20:00 ★7 ktg11SW
Time
Wind
Gust
Dir
Cloud
Temp
06:00
5 kt
7 kt
↓ N
49%
16°C
09:00
7 kt
12 kt
↙ NNE
19°C
12:00
6 kt
14 kt
↙ NE
21°C
15:00
9 kt
18 kt
↗ SW
21°C
18:00
11 kt
19 kt
↗ SW
29%
20°C
21:00
6 kt
10 kt
↑ SSW
50%
19°C

Tue 21 Jul

HW 04:05 3.8m HW 06:50 3.9m LW 10:15 1.4m HW 16:45 3.9m HW 19:15 4.0m LW 22:40 1.6m
Marginal — ~10 kt, big kites only. Peak ~10 kt NNE in the tide window. marginal — big kites (15 m+)/foils — most riders won't get planing; 15 m+/foil specialists only.
Best window detail — 07:13–13:13 BST (UKV 2km hourly)

Hourly UKV 2km wind for the 2-hour tide window (★) plus an hour either side, averaging ~5 kt in the low-tide window.

TimeWindGustDir
07:004 ktg6N
10:00 ★5 ktg9N
13:00 ★5 ktg9NE
Time
Wind
Gust
Dir
Cloud
Temp
06:00
6 kt
15 kt
↓ N
3%
17°C
09:00
8 kt
15 kt
↓ N
15%
20°C
12:00
6 kt
13 kt
↓ N
18%
22°C
15:00
8 kt
11 kt
↗ SW
17%
24°C
18:00
9 kt
14 kt
↗ SW
19%
23°C
21:00
6 kt
11 kt
↗ SW
28%
20°C

Wed 22 Jul

HW 04:55 3.6m HW 07:40 3.7m LW 11:10 1.7m HW 17:30 3.8m HW 20:00 3.8m LW 23:45 1.9m
Sub-kiteable — peak only 6 kt. Peak wind only 6 kt from W in the tide window. Below the kiteable threshold for almost every rider.
Time
Wind
Gust
Dir
Cloud
Temp
06:00
4 kt
5 kt
↘ NW
97%
16°C
09:00
3 kt
7 kt
↘ NNW
99%
20°C
12:00
4 kt
9 kt
↘ NW
100%
24°C
15:00
13 kt
16 kt
↗ SW
100%
23°C
18:00
7 kt
13 kt
↗ SW
76%
23°C

Thu 23 Jul

HW 05:50 3.5m HW 08:35 3.5m LW 12:15 1.9m HW 18:20 3.6m HW 21:05 3.6m
Sub-kiteable — peak only 8 kt. Peak wind only 8 kt from NNE in the tide window. Below the kiteable threshold for almost every rider.
Time
Wind
Gust
Dir
Cloud
Temp
06:00
7 kt
17 kt
↓ NNE
28%
14°C
09:00
8 kt
16 kt
↙ NNE
4%
20°C
12:00
7 kt
11 kt
↓ NNE
7%
24°C
15:00
10 kt
17 kt
↗ SW
27%
24°C
18:00
12 kt
17 kt
↗ SW
56%
22°C

Fri 24 Jul

LW 01:00 2.0m HW 06:55 3.4m HW 10:20 3.2m LW 13:25 2.0m HW 19:20 3.5m HW 22:50 3.3m
Marginal — ~11 kt, big kites only. Peak ~11 kt SW in the tide window. marginal — big kites (15 m+)/foils — most riders won't get planing; 15 m+/foil specialists only.
Time
Wind
Gust
Dir
Cloud
Temp
07:00
2 kt
4 kt
→ WSW
8%
18°C
10:00
4 kt
7 kt
↗ SW
15%
22°C
13:00
7 kt
12 kt
↗ SW
97%
23°C
16:00
11 kt
13 kt
↗ SW
99%
24°C
19:00
10 kt
16 kt
↗ SW
90%
22°C

Sat 25 Jul

No tide data
Viable session — ~15 kt WSW in the green window (16:00–16:00 BST). Working direction (WSW) with ~15 kt for 3 h inside the tide window. viable — a powered-down 12 m session.
Time
Wind
Gust
Dir
Cloud
Temp
07:00
6 kt
10 kt
→ W
100%
17°C
10:00
12 kt
16 kt
→ W
100%
21°C
13:00
11 kt
18 kt
→ WNW
100%
21°C
16:00
15 kt
22 kt
↗ WSW
100%
21°C
19:00
10 kt
15 kt
→ WNW
74%
22°C
Tide times: UKHO Admiralty predictions via Admiralty Tidal API. Times in BST, rounded to nearest 5 min. Wind & temperature: Windguru multi-model composite (AROME-FR + UKV 2km for the first 60 h, then ICON / Zephr-HD / IFS-HRES / GFS out to day 7). Map: © OpenStreetMap contributors.
Important: Forecasts are model-derived and may change. Always verify on Windguru and check local tide tables before you go. LKSA accepts no liability for decisions made based on this forecast.