Collection point · Lake Malawi · Malawi

Luwala Reef

loo-WAH-lah REEF (approx.)

The atlas records 31 collection-point forms from Luwala Reef, across 17 genera.

13.7661°S 34.9375°E

Luwala Reef is a Lake Malawi collection point on Malawi's eastern shore, between Chimwalani (Eccles) Reef to the east and Liwewe Reef to the west.

Where it is

Luwala Reef is in open water about 2.5 mi off the eastern shore, in the southern third of Lake Malawi (296 mi south of the lake's northern tip).

Nearest collection points: Chimwalani Reef 1.7 mi east · Liwewe Reef 1.8 mi west · Chitedze Rock 1.9 mi north

Shore, third and distances are measured from the coordinates above against the lake’s mapped outline.

The water

Lake-wide measured chemistry of Lake Malawi — collection points share their lake's water; site-specific figures are shown only where the literature records them.

Temperature75.2–84.2 °F24–29 °C
pH8.2–8.6alkaline
Hardnessmoderately soft, alkaline, well-buffered79 ppm
Conductivity≈250–260 µS/cmmeasured range

Nearest measured station: Monkey Bay (south basin) (~28 km) — Visibility (Secchi) 12.5 m

This site

Habitatintermediatereef between rock and sand grounds, eastern shore

Surface temperature here

Across Apr–Nov, monthly means run 75 °F to 81 °F — coolest in Jul. Measured by satellite 1995–2023: the daily median of clear readings within 10 km of the site (1459 clear days). The rainy-season months are usually too cloudy to measure and are left blank.

73°76°79°82°Jan: too few clear satellite days (1)–JFeb: too few clear satellite days (3)–FMar: too few clear satellite days (8)–MApr: 79 °F mean (77 °F–82 °F), 40 clear satellite daysAMay: 78 °F mean (76 °F–80 °F), 158 clear satellite daysMJun: 76 °F mean (75 °F–78 °F), 216 clear satellite daysJJul: 75 °F mean (73 °F–76 °F), 233 clear satellite daysJAug: 75 °F mean (74 °F–76 °F), 284 clear satellite daysASep: 76 °F mean (75 °F–78 °F), 289 clear satellite daysSOct: 79 °F mean (77 °F–82 °F), 154 clear satellite daysONov: 81 °F mean (78 °F–83 °F), 66 clear satellite daysNDec: too few clear satellite days (7)–D
Surface temperature by month near Luwala Reef — dot = mean, bar = typical range (10th–90th percentile), “–” = too cloudy to measure.

Temperature: ESA Climate Change Initiative, Lakes_cci v3.0 (Asfour et al. 2026; doi:10.5285/a56dba09df8a42ec9fba8b8c7a5e1f69). Chemistry on this page remains the lake's own.

Sources
  1. malawi.si — Luwala Reef, Lake Malawi, Malawi: location page and photo gallery (captions by Pete Barnes)

Each entry below is the population of that species recorded here — the form aquarists keep and breed as a distinct, provenance-labelled line. Crossing forms from different collection points is considered hybridisation in the hobby.

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