20 (土)	11:13	05:21	-	17:36
	186cm	47cm	-	13cm
中潮 出 05:46 入 18:59 出 23:04 入 07:56 潮干狩り ◎ 15:46～18:59

竹敷（長崎）2041年04月20日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/20 00:00	192.7	↓-1.9
4/20 00:10	190.3	↓-2.4
4/20 00:20	187.3	↓-3.0
4/20 00:30	183.8	↓-3.5
4/20 00:40	179.8	↓-4.0
4/20 00:50	175.4	↓-4.4
4/20 01:00	170.5	↓-4.9
4/20 01:10	165.2	↓-5.3
4/20 01:20	159.7	↓-5.5
4/20 01:30	153.8	↓-5.9
4/20 01:40	147.7	↓-6.1
4/20 01:50	141.4	↓-6.3
4/20 02:00	134.9	↓-6.5
4/20 02:10	128.4	↓-6.5
4/20 02:20	121.8	↓-6.6
4/20 02:30	115.2	↓-6.6
4/20 02:40	108.7	↓-6.5
4/20 02:50	102.3	↓-6.4
4/20 03:00	96.0	↓-6.3
4/20 03:10	90.0	↓-6.0
4/20 03:20	84.2	↓-5.8
4/20 03:30	78.7	↓-5.5
4/20 03:40	73.5	↓-5.2
4/20 03:50	68.7	↓-4.8
4/20 04:00	64.3	↓-4.4
4/20 04:10	60.4	↓-3.9
4/20 04:20	56.9	↓-3.5
4/20 04:30	53.9	↓-3.0
4/20 04:40	51.4	↓-2.5
4/20 04:50	49.5	↓-1.9
4/20 05:00	48.1	↓-1.4
4/20 05:10	47.2	↓-0.9
4/20 05:20	46.9	↓-0.3	干潮
4/20 05:30	47.2	↑0.3
4/20 05:40	48.0	↑0.8
4/20 05:50	49.4	↑1.4
4/20 06:00	51.3	↑1.9
4/20 06:10	53.7	↑2.4
4/20 06:20	56.6	↑2.9
4/20 06:30	60.0	↑3.4
4/20 06:40	63.9	↑3.9
4/20 06:50	68.1	↑4.2
4/20 07:00	72.7	↑4.6
4/20 07:10	77.7	↑5.0
4/20 07:20	83.0	↑5.3
4/20 07:30	88.6	↑5.6
4/20 07:40	94.3	↑5.7
4/20 07:50	100.3	↑6.0
4/20 08:00	106.3	↑6.0
4/20 08:10	112.5	↑6.2
4/20 08:20	118.7	↑6.2
4/20 08:30	124.8	↑6.1
4/20 08:40	130.9	↑6.1
4/20 08:50	136.9	↑6.0
4/20 09:00	142.7	↑5.8
4/20 09:10	148.4	↑5.7
4/20 09:20	153.7	↑5.3
4/20 09:30	158.8	↑5.1
4/20 09:40	163.5	↑4.7
4/20 09:50	167.9	↑4.4
4/20 10:00	171.9	↑4.0
4/20 10:10	175.4	↑3.5
4/20 10:20	178.4	↑3.0
4/20 10:30	181.0	↑2.6
4/20 10:40	183.0	↑2.0
4/20 10:50	184.5	↑1.5
4/20 11:00	185.5	↑1.0
4/20 11:10	185.9	↑0.4	満潮
4/20 11:20	185.7	↓-0.2
4/20 11:30	185.0	↓-0.7
4/20 11:40	183.7	↓-1.3
4/20 11:50	181.8	↓-1.9
4/20 12:00	179.4	↓-2.4
4/20 12:10	176.5	↓-2.9
4/20 12:20	173.0	↓-3.5
4/20 12:30	169.1	↓-3.9
4/20 12:40	164.6	↓-4.5
4/20 12:50	159.8	↓-4.8
4/20 13:00	154.5	↓-5.3
4/20 13:10	148.8	↓-5.7
4/20 13:20	142.8	↓-6.0
4/20 13:30	136.6	↓-6.2
4/20 13:40	130.0	↓-6.6
4/20 13:50	123.3	↓-6.7
4/20 14:00	116.4	↓-6.9
4/20 14:10	109.4	↓-7.0
4/20 14:20	102.3	↓-7.1
4/20 14:30	95.1	↓-7.2	最大潮位差
4/20 14:40	88.1	↓-7.0
4/20 14:50	81.1	↓-7.0
4/20 15:00	74.2	↓-6.9
4/20 15:10	67.5	↓-6.7
4/20 15:20	61.0	↓-6.5
4/20 15:30	54.7	↓-6.3
4/20 15:40	48.8	↓-5.9
4/20 15:50	43.2	↓-5.6
4/20 16:00	38.0	↓-5.2
4/20 16:10	33.2	↓-4.8
4/20 16:20	28.9	↓-4.3
4/20 16:30	25.0	↓-3.9
4/20 16:40	21.6	↓-3.4
4/20 16:50	18.8	↓-2.8
4/20 17:00	16.5	↓-2.3
4/20 17:10	14.8	↓-1.7
4/20 17:20	13.6	↓-1.2
4/20 17:30	13.0	↓-0.6	干潮
4/20 17:40	13.0	0
4/20 17:50	13.6	↑0.6
4/20 18:00	14.7	↑1.1
4/20 18:10	16.5	↑1.8
4/20 18:20	18.7	↑2.2
4/20 18:30	21.5	↑2.8
4/20 18:40	24.8	↑3.3
4/20 18:50	28.6	↑3.8
4/20 19:00	32.9	↑4.3
4/20 19:10	37.6	↑4.7
4/20 19:20	42.7	↑5.1
4/20 19:30	48.2	↑5.5
4/20 19:40	54.0	↑5.8
4/20 19:50	60.0	↑6.0
4/20 20:00	66.4	↑6.4
4/20 20:10	72.9	↑6.5
4/20 20:20	79.6	↑6.7
4/20 20:30	86.4	↑6.8
4/20 20:40	93.2	↑6.8
4/20 20:50	100.1	↑6.9
4/20 21:00	107.0	↑6.9
4/20 21:10	113.7	↑6.7
4/20 21:20	120.4	↑6.7
4/20 21:30	126.9	↑6.5
4/20 21:40	133.2	↑6.3
4/20 21:50	139.3	↑6.1
4/20 22:00	145.1	↑5.8
4/20 22:10	150.5	↑5.4
4/20 22:20	155.6	↑5.1
4/20 22:30	160.3	↑4.7
4/20 22:40	164.7	↑4.4
4/20 22:50	168.5	↑3.8
4/20 23:00	171.9	↑3.4
4/20 23:10	174.9	↑3.0
4/20 23:20	177.3	↑2.4
4/20 23:30	179.3	↑2.0
4/20 23:40	180.7	↑1.4
4/20 23:50	181.6	↑0.9