20 (木)	09:30	03:20	21:56	15:43
	178cm	21cm	176cm	-5cm
大潮 出 05:46 入 18:56 出 05:44 入 19:05 潮干狩り ◎ 13:39～17:47

芦辺（長崎）2023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	104.8	↓-6.8
4/20 00:10	98.1	↓-6.7
4/20 00:20	91.4	↓-6.7
4/20 00:30	84.7	↓-6.7
4/20 00:40	78.2	↓-6.5
4/20 00:50	71.9	↓-6.3
4/20 01:00	65.8	↓-6.1
4/20 01:10	59.9	↓-5.9
4/20 01:20	54.3	↓-5.6
4/20 01:30	49.1	↓-5.2
4/20 01:40	44.3	↓-4.8
4/20 01:50	39.8	↓-4.5
4/20 02:00	35.8	↓-4.0
4/20 02:10	32.2	↓-3.6
4/20 02:20	29.0	↓-3.2
4/20 02:30	26.3	↓-2.7
4/20 02:40	24.1	↓-2.2
4/20 02:50	22.4	↓-1.7
4/20 03:00	21.2	↓-1.2
4/20 03:10	20.5	↓-0.7	干潮
4/20 03:20	20.3	↓-0.2	干潮
4/20 03:30	20.5	↑0.2
4/20 03:40	21.3	↑0.8
4/20 03:50	22.6	↑1.3
4/20 04:00	24.3	↑1.7
4/20 04:10	26.5	↑2.2
4/20 04:20	29.2	↑2.7
4/20 04:30	32.3	↑3.1
4/20 04:40	35.9	↑3.6
4/20 04:50	39.9	↑4.0
4/20 05:00	44.3	↑4.4
4/20 05:10	49.1	↑4.8
4/20 05:20	54.2	↑5.1
4/20 05:30	59.7	↑5.5
4/20 05:40	65.4	↑5.7
4/20 05:50	71.4	↑6.0
4/20 06:00	77.7	↑6.3
4/20 06:10	84.1	↑6.4
4/20 06:20	90.7	↑6.6
4/20 06:30	97.3	↑6.6
4/20 06:40	104.0	↑6.7
4/20 06:50	110.8	↑6.8
4/20 07:00	117.4	↑6.6
4/20 07:10	124.0	↑6.6
4/20 07:20	130.4	↑6.4
4/20 07:30	136.6	↑6.2
4/20 07:40	142.5	↑5.9
4/20 07:50	148.1	↑5.6
4/20 08:00	153.4	↑5.3
4/20 08:10	158.2	↑4.8
4/20 08:20	162.6	↑4.4
4/20 08:30	166.5	↑3.9
4/20 08:40	169.8	↑3.3
4/20 08:50	172.6	↑2.8
4/20 09:00	174.7	↑2.1
4/20 09:10	176.3	↑1.6
4/20 09:20	177.2	↑0.9	満潮
4/20 09:30	177.4	↑0.2	満潮
4/20 09:40	177.0	↓-0.4
4/20 09:50	175.9	↓-1.1
4/20 10:00	174.2	↓-1.7
4/20 10:10	171.8	↓-2.4
4/20 10:20	168.8	↓-3.0
4/20 10:30	165.2	↓-3.6
4/20 10:40	161.0	↓-4.2
4/20 10:50	156.2	↓-4.8
4/20 11:00	150.9	↓-5.3
4/20 11:10	145.2	↓-5.7
4/20 11:20	139.0	↓-6.2
4/20 11:30	132.4	↓-6.6
4/20 11:40	125.5	↓-6.9
4/20 11:50	118.3	↓-7.2
4/20 12:00	110.8	↓-7.5
4/20 12:10	103.2	↓-7.6
4/20 12:20	95.5	↓-7.7
4/20 12:30	87.8	↓-7.7
4/20 12:40	80.0	↓-7.8	最大潮位差
4/20 12:50	72.3	↓-7.7
4/20 13:00	64.7	↓-7.6
4/20 13:10	57.3	↓-7.4
4/20 13:20	50.1	↓-7.2
4/20 13:30	43.2	↓-6.9
4/20 13:40	36.6	↓-6.6
4/20 13:50	30.4	↓-6.2
4/20 14:00	24.5	↓-5.9
4/20 14:10	19.2	↓-5.3
4/20 14:20	14.2	↓-5.0
4/20 14:30	9.8	↓-4.4
4/20 14:40	5.9	↓-3.9
4/20 14:50	2.6	↓-3.3
4/20 15:00	-0.2	↓-2.8
4/20 15:10	-2.4	↓-2.2
4/20 15:20	-4.1	↓-1.7
4/20 15:30	-5.1	↓-1.0
4/20 15:40	-5.5	↓-0.4	干潮
4/20 15:50	-5.4	↑0.1
4/20 16:00	-4.6	↑0.8
4/20 16:10	-3.3	↑1.3
4/20 16:20	-1.4	↑1.9
4/20 16:30	1.1	↑2.5
4/20 16:40	4.2	↑3.1
4/20 16:50	7.8	↑3.6
4/20 17:00	11.9	↑4.1
4/20 17:10	16.5	↑4.6
4/20 17:20	21.6	↑5.1
4/20 17:30	27.2	↑5.6
4/20 17:40	33.1	↑5.9
4/20 17:50	39.5	↑6.4
4/20 18:00	46.2	↑6.7
4/20 18:10	53.1	↑6.9
4/20 18:20	60.4	↑7.3
4/20 18:30	67.8	↑7.4
4/20 18:40	75.4	↑7.6
4/20 18:50	83.1	↑7.7
4/20 19:00	90.8	↑7.7
4/20 19:10	98.5	↑7.7
4/20 19:20	106.1	↑7.6
4/20 19:30	113.6	↑7.5
4/20 19:40	120.9	↑7.3
4/20 19:50	128.0	↑7.1
4/20 20:00	134.7	↑6.7
4/20 20:10	141.1	↑6.4
4/20 20:20	147.1	↑6.0
4/20 20:30	152.6	↑5.5
4/20 20:40	157.6	↑5.0
4/20 20:50	162.0	↑4.4
4/20 21:00	165.9	↑3.9
4/20 21:10	169.2	↑3.3
4/20 21:20	171.8	↑2.6
4/20 21:30	173.8	↑2.0
4/20 21:40	175.1	↑1.3
4/20 21:50	175.7	↑0.6	満潮
4/20 22:00	175.7	0
4/20 22:10	175.0	↓-0.7
4/20 22:20	173.7	↓-1.3
4/20 22:30	171.7	↓-2.0
4/20 22:40	169.2	↓-2.5
4/20 22:50	166.0	↓-3.2
4/20 23:00	162.3	↓-3.7
4/20 23:10	158.0	↓-4.3
4/20 23:20	153.3	↓-4.7
4/20 23:30	148.2	↓-5.1
4/20 23:40	142.7	↓-5.5
4/20 23:50	136.9	↓-5.8