| Thursday 30 October 1941 · Siege opening | The fortress becomes the surviving Soviet position in western Crimea | Sevastopol fortified region | As Eleventh Army broke through the northern approaches to Crimea, the Independent Coastal Army withdrew toward Sevastopol and joined the naval garrison. The date became the conventional opening of the 250-day defence. Sources 1, 4, 5 |
| Wednesday 17 December 1941 · Morning | Eleventh Army opens its December assault | Northern Sevastopol perimeter | The main German assault struck across the Outer Perimeter on a front of roughly twenty-seven miles, with the heaviest pressure north of the city toward the Mekenzievy Gory and Severnaya Bay. Sources 1, 4 |
| Monday 29 December 1941 · About 04:00 | The Feodosiya landing creates a crisis behind Eleventh Army | Feodosiya | Soviet warships entered Feodosiya harbor before dawn and landed nearly five thousand troops during the first two hours. Further echelons followed as the Kerch bridgehead expanded from the east. Sources 1, 4, 8 |
| Thursday 15 January 1942 · Morning | German counterattack recovers the Feodosiya sector | Feodosiya sector | German formations attacked the exposed Soviet lodgment around Feodosiya and forced the Crimean Front east. By the night of 18 January Soviet forces had fallen back toward the Parpach positions. Sources 1, 4 |
| Friday 27 February 1942 · Morning | The Crimean Front attacks west from Kerch | Parpach line | The Crimean Front resumed its offensive from the narrow Kerch Peninsula with three armies. Repeated attacks through March and early April gained little ground and consumed men and equipment in a confined battle space. Sources 1, 3 |
| Friday 8 May 1942 · 03:15 | Operation Trappenjagd breaks the Crimean Front | Southern Parpach sector | After artillery and air preparation, Eleventh Army concentrated the main ground attack on the southern sector of the Parpach line. The breakthrough opened space for mobile forces to turn north behind the Soviet forward armies. Sources 1, 3, 4 |
| Tuesday 19 May 1942 · Operation complete | The Crimean Front ceases to exist | Kerch Peninsula | German headquarters declared Trappenjagd complete after the remaining organized Soviet positions on the peninsula collapsed. German reporting counted about 170,000 prisoners. Sources 1, 3, 4 |
| Tuesday 2 June 1942 · Preparation begins | The Störfang bombardment begins | Sevastopol siege front | Artillery and air preparation opened five days before the infantry assault. The siege train included the 800 mm Dora railway gun, 600 mm Karl-Gerät mortars and 420 mm Gamma weapons alongside hundreds of conventional guns and mortars. Sources 1, 4, 9 |
| Sunday 7 June 1942 · Dawn | The infantry assault begins | Sevastopol perimeter | LIV Corps attacked the northern defensive sectors while XXX Corps pressed the eastern and south-eastern approaches. Assault groups combined infantry, engineers, flamethrowers, demolition charges and assault guns against positions already under sustained artillery and air attack. Sources 1, 4 |
| Saturday 13 June 1942 · During the assault | Battery 30 falls on the northern front | Battery 30 / Maxim Gorky I | Heavy German fire had damaged the Battery 30 position and disabled one of its armored turrets during the fighting. German infantry and engineers then reached the fort and completed its capture on 13 June. Sources 1, 4, 5 |
| Tuesday 23 June 1942 · Evening | The north shore of Severnaya Bay is cleared | North shore of Severnaya Bay | LIV Corps finished clearing the principal Soviet positions north of Severnaya Bay. The loss of that ground unhinged the outer defensive system and brought German troops directly opposite the city across the water. Sources 1, 4 |
| Monday 29 June 1942 · About 01:00 | Assault troops cross Severnaya Bay | Severnaya Bay | German assault troops crossed the bay in small boats under darkness and smoke, achieving surprise on the southern shore. A bridgehead was established before Soviet forces could organize a successful counterattack. Sources 1, 4 |
| Tuesday 30 June 1942 · Day and night | The defence contracts and Stavka authorizes command evacuation | Sevastopol and Cape Khersones | Fort Malakov fell and German forces cleared the Sapun Heights and entered Balaklava as the remaining Soviet defensive system broke into smaller positions. Ammunition, food and water were critically short. Sources 1, 4, 5 |
| Saturday 4 July 1942 · Battle ends | The last organized Soviet positions are overrun | Cape Khersones | German troops eliminated the remaining organized resistance around Cape Khersones. Eleventh Army's final count recorded more than 90,000 prisoners from the collapse of the fortress. Sources 1, 4 |
| Saturday 8 April 1944 · Morning | The Crimean strategic offensive opens | Perekop and the Sivash | Tolbukhin's 4th Ukrainian Front attacked the northern approaches to Crimea while forces in the Sivash bridgehead pressed into the German-Romanian defence from another axis. The Separate Coastal Army also advanced from the Kerch Peninsula. Sources 2, 3, 10 |
| Thursday 13 April 1944 · By evening | Simferopol falls as the retreat accelerates | Simferopol | Soviet forces entered Simferopol while German and Romanian formations pulled south-west toward Sevastopol. The collapse of intermediate positions made the retreat across central Crimea continuous. Sources 2, 10 |
| Sunday 16 April 1944 · Evening | Seventeenth Army reaches the fortress line | Main Sevastopol line | The German rear guard entered the main Sevastopol defence system as Soviet armies closed from the north and east. The fortress offered prepared ground, but the defending army had lost men, transport and cohesion during the retreat. Sources 2 |
| Sunday 7 May 1944 · Main assault | The Sapun Heights position breaks | Sapun Heights | After a Soviet feint against the northern sector on 5 May, the main assault struck the southern approaches on 7 May. Concentrated artillery and infantry attacks forced the Sapun Heights position and opened the route into the Sevastopol perimeter. Sources 2, 3, 10 |
| Monday 8 May 1944 · Night decision | Hitler authorizes evacuation after the breakthrough | Sevastopol headquarters | With the Sapun position lost and the perimeter collapsing, permission to evacuate Seventeenth Army was finally given during the night of 8 May. The decision came after months in which earlier withdrawals had been rejected. Sources 2 |
| Tuesday 9 May 1944 · City retaken | Soviet troops retake Sevastopol | Sevastopol | Soviet forces entered and cleared the city while the surviving Axis formations withdrew west onto Cape Khersones. The principal battle was now concentrated on the beaches and approaches used for evacuation. Sources 2, 10 |
| Wednesday 10 May 1944 · Final pocket | The Cape Khersones pocket contracts around the evacuation beaches | Cape Khersones | Soviet forces pressed the remaining German and Romanian troops west of the city while wounded men, headquarters staffs and combat formations competed for limited embarkation space. Sources 2, 10 |
| Friday 12 May 1944 · Operation ends | Organized Axis resistance in Crimea ends | Cape Khersones | The remaining Axis pocket at Cape Khersones was eliminated, ending the Soviet Crimean strategic offensive on its standard 8 April–12 May operational boundary. Sources 2, 3 |