TideTurtle mascot
Grenada Island · Grenada

St. George's, Grenada tide times

Tide is currently rising — next high in 5h 47m

0.31 m
Next high · 00:00 GMT-4
Heights relative to MSL · 2026-05-13Solunar 3/5

Tide times at St. George's, Grenada on Wednesday, 13 May 2026: first low tide at 06:00pm. Sunrise 05:43am, sunset 06:23pm.

Next 24 hours at St. George's, Grenada

-0.3 m0.1 m0.4 mHeight (MSL)20:0000:0004:0008:0012:0016:0013 May14 May☾ Sunset 18:23☀ Sunrise 05:43H 00:00nowTime (America/Grenada)

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Model-derived from a global ocean grid. Useful indication; expect about ±45 minutes on average vs. a local harmonic gauge, individual stations vary widely. See /methodology for per-region detail. Not for navigation.

Sun, moon and conditions on Wed 13 May

Sunrise
05:43
Sunset
18:23
Moon
Waning crescent
15% illuminated
Wind
24.9 m/s
85°
Swell
1.5 m
6 s period
Water temp
27.8 °C

Conditions as of 19:00 local time. Refreshes daily.

Highs and lows next 7 days

Today

Thu

0.3m00:00

Fri

0.2m15:00
-0.2m08:00
Coef. 51

Sat

0.4m01:00
-0.3m09:00
Coef. 93

Sun

0.4m02:00
-0.3m10:00
Coef. 100

Mon

0.4m03:00
0.0m21:00
Coef. 52

Tue

0.4m04:00
-0.3m11:00
Coef. 96
All extrema (7 days)
DayTypeTimeHeightCoef.
Thu 14 MayHigh00:000.3m
Fri 15 MayLow08:00-0.2m51
High15:000.2m
Low19:000.1m
Sat 16 MayHigh01:000.4m93
Low09:00-0.3m
High16:000.2m
Low20:000.1m
Sun 17 MayHigh02:000.4m100
Low10:00-0.3m
Mon 18 MayHigh03:000.4m52
Low21:000.0m
Tue 19 MayHigh04:000.4m96
Low11:00-0.3m
High18:000.1m

Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived. · Not for navigation.

Today's solunar windows

The angler tradition for major/minor fishing windows: major ≈3-hour windows around moon transit and opposition; minor ≈2-hour windows around moonrise and moonset. Times are America/Grenada local. Folk tradition, not a scientific forecast.

Major
19:11-22:11
07:35-10:35
Minor
01:50-03:50
14:22-16:22
7-day window outlook
  • Wed
    2 M / 2 m
  • Thu
    2 M / 2 m
  • Fri
    2 M / 2 m
  • Sat
    2 M / 2 m
  • Sun
    2 M / 2 m
  • Mon
    2 M / 1 m
  • Tue
    2 M / 2 m

About tides at St. George's, Grenada

St. George's is the capital of Grenada, built in and around a horseshoe-shaped natural harbour on the island's southwestern coast, with a topography that has defined the city's character since European settlement in the 17th century: the ridge separating the inner Carenage from the outer harbour (called the Esplanade) forms a natural spine the city climbs on both sides, with Fort George on the northern promontory and Fort Frederick on Richmond Hill behind. The horseshoe harbour — one of the most photographed in the Caribbean — concentrates the city's commercial waterfront onto the Carenage quay, where inter-island schooners, fishing boats, and yacht dinghies share the same landing. Tidal range at St. George's is among the smallest in the Windward Islands: mixed semidiurnal, spring range 0.3–0.4 m. The tidal signal is real — the harbour entrance faces southwest into the open Caribbean, and the twice-daily tide moves visibly on the Carenage quay walls — but it is the northeast trade wind and the seasonal swell pattern that dominate coastal conditions here. From November through April, the trades push consistent 15–20 knot winds and a 0.8–1.0 m northeast swell against the island's eastern and northern coasts; the south and west coasts are sheltered, and St. George's harbour is among the most protected anchorages in the island. For boaters arriving at or anchoring in St. George's, the approach is from the southwest through the outer harbour. The outer harbour has cruise ship berths at the Melville Street Cruise Terminal; when multiple ships are in port (commonly three or four simultaneously in peak season November through April), tender traffic and large craft movement make the inner Carenage busier than usual. The inner Carenage has a small dock alongside the fish market; depth in the Carenage is adequate for dinghies and shallow-draft vessels at all tide stages, with the small tidal range meaning no meaningful change in approach depth over the tidal cycle. The Bianca C wreck, 55 m below the surface offshore from St. George's, is the largest wreck dive in the Caribbean. The 185 m Italian cruise liner sank in October 1961 after an explosion in the engine room; the wreck lies upright on a sloping bottom at 28–55 m. The bow section at 28 m is reachable by recreational divers with advanced open-water certification. The stern, at 55 m, is technical diving territory requiring trimix and specialist training. Current at the wreck site runs 0.5–1.5 knots on spring tides — dive boats time the dive for the slack water window around tide change. The wreck is operated as a protected dive site; mooring buoys prevent anchor damage. The Saturday morning market in Market Square, one block inland from the Carenage, is St. George's best food and produce experience. The market runs from approximately 06:00 to 13:00 with the fullest stalls between 07:00 and 10:00 — nutmeg, mace, cinnamon, bay leaf, turmeric, dried peppers, breadfruit, dasheen, callaloo, and fresh fish from the Carenage fleet. Grenada is the second-largest producer of nutmeg in the world (after Indonesia), and the market reflects this in both the volume available and the price relative to imported spice markets elsewhere. Anglers fishing from the Carenage quay and the outer harbour walls target snapper, small jack, and barracuda, which hold on the harbour entrance structure. The ebb tide concentrates baitfish at the harbour mouth. More serious offshore fishing — yellowfin tuna, mahi-mahi, wahoo — is run by local charter boats departing from the Carenage or the Inner Carenage dock. The 1,000 m depth contour lies approximately 30 km southwest of St. George's; the shelf break where the reef drops into deep water is accessible within an hour's run. For beach families, Grand Anse (2 km south, see separate listing) is the practical destination. St. George's itself has limited beach access — the Carenage and Esplanade waterfronts are working commercial quays, and the small beach at the base of the cruise terminal is dominated by tender and ferry operations in peak season. All tide predictions for St. George's, Grenada come from the Open-Meteo Marine gridded model. Timing accuracy is ±45 minutes; height accuracy is ±0.3 m above Chart Datum.

Tide questions about St. George's, Grenada

What is the tidal range at St. George's, and does it affect harbour navigation?

St. George's spring tidal range is 0.3–0.4 m — Caribbean microtidal. The Carenage inner harbour maintains adequate depth for dinghies and shallow-draft vessels at all tide stages; the tidal variation does not meaningfully affect approach for most recreational craft. The outer harbour cruise berths are deep-water alongside and tide-independent for ocean-going vessels. Wind direction, cruise ship traffic, and the narrow Carenage entrance width are the primary navigation variables in the harbour — tidal state is not a practical constraint at any stage of the cycle.

What depth is the Bianca C wreck, and what certification do I need to dive it?

The Bianca C lies with the bow at 28 m and the stern at 55 m on a sloping seabed southwest of St. George's. The bow section is accessible to recreational divers with PADI Advanced Open Water or equivalent. The stern requires technical diving qualification — trimix and appropriate deep-diving training minimum. Current at the site runs 0.5–1.5 knots; dive operators time entries for slack water around the tidal turn. The wreck is moored with buoys; no anchoring is permitted. Most dive shops in Grenada run Bianca C trips daily in calm conditions.

Is the Saturday market at St. George's worth planning around?

Yes. Market Square on Saturday morning from 06:00 to 13:00 is the best produce market in the southern Windward Islands — whole nutmeg, mace, cinnamon sticks, bay leaf, turmeric, fresh vegetables, breadfruit, and the full range of Grenadian spices that earned the island its "Spice Isle" designation. The fullest display is between 07:00 and 10:00; by noon many vendors begin packing down. The fish section alongside the Carenage quay runs simultaneously. This is a working market, not a tourist craft fair — prices reflect local supply.

What is the best time of year to visit St. George's for diving conditions?

Visibility on the Bianca C and the southern Grenada reefs is best February through June — northeast trade wind swell is diminishing, rainfall is low, and river discharge from the Northern Range (which reduces inshore clarity) is at its minimum. December through January can have good visibility but stronger swell occasionally limits dive boat operations on the wreck sites facing southwest. The hurricane season (June–November) brings occasional strong weather but Grenada sits at the edge of the hurricane track and is less frequently affected than the more northerly Windward Islands.

Can I walk between the Carenage and the Esplanade?

Yes — the Sendall Tunnel, cut through the ridge in 1895, connects the Carenage on the harbour side to the Esplanade on the outer harbour side. The tunnel is about 110 m long, wide enough for one vehicle and pedestrians, and is the main through-route for foot traffic between the two waterfronts. Alternatively, the road climbs over the ridge via Fort George — longer and steeper but with views over both harbours from the fort's ramparts. The walk takes 20 minutes at a relaxed pace from the Carenage quay to the Esplanade cruise terminal.
Predictions: Open-Meteo Marine (MeteoFrance SMOC, 0.08° grid) — heights relative to MSL (not chart datum / LAT). Model-derived.

Not for navigation. Page generated 2026-05-13T22:12:59.099Z. Predictions refresh daily.