20 (土)	09:26	03:12	21:23	15:17
	151cm	-18cm	173cm	13cm
大潮 出 07:01 入 18:11 出 17:27 入 06:21 潮干狩り ◎ 13:34～16:57

芦辺（長崎）2027年02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
2/20 00:00	65.2	↓-7.2
2/20 00:10	58.0	↓-7.2
2/20 00:20	51.0	↓-7.0
2/20 00:30	44.1	↓-6.9
2/20 00:40	37.4	↓-6.7
2/20 00:50	30.9	↓-6.5
2/20 01:00	24.7	↓-6.2
2/20 01:10	18.8	↓-5.9
2/20 01:20	13.3	↓-5.5
2/20 01:30	8.1	↓-5.2
2/20 01:40	3.4	↓-4.7
2/20 01:50	-1.0	↓-4.4
2/20 02:00	-4.9	↓-3.9
2/20 02:10	-8.3	↓-3.4
2/20 02:20	-11.2	↓-2.9
2/20 02:30	-13.6	↓-2.4
2/20 02:40	-15.5	↓-1.9
2/20 02:50	-16.9	↓-1.4
2/20 03:00	-17.8	↓-0.9
2/20 03:10	-18.2	↓-0.4	干潮
2/20 03:20	-18.0	↑0.2
2/20 03:30	-17.2	↑0.8
2/20 03:40	-16.0	↑1.2
2/20 03:50	-14.2	↑1.8
2/20 04:00	-11.9	↑2.3
2/20 04:10	-9.1	↑2.8
2/20 04:20	-5.8	↑3.3
2/20 04:30	-2.0	↑3.8
2/20 04:40	2.3	↑4.3
2/20 04:50	7.0	↑4.7
2/20 05:00	12.1	↑5.1
2/20 05:10	17.6	↑5.5
2/20 05:20	23.4	↑5.8
2/20 05:30	29.6	↑6.2
2/20 05:40	36.1	↑6.5
2/20 05:50	42.7	↑6.6
2/20 06:00	49.6	↑6.9
2/20 06:10	56.6	↑7.0
2/20 06:20	63.7	↑7.1
2/20 06:30	70.9	↑7.2
2/20 06:40	78.0	↑7.1
2/20 06:50	85.1	↑7.1
2/20 07:00	92.0	↑6.9
2/20 07:10	98.8	↑6.8
2/20 07:20	105.4	↑6.6
2/20 07:30	111.6	↑6.2
2/20 07:40	117.5	↑5.9
2/20 07:50	123.1	↑5.6
2/20 08:00	128.2	↑5.1
2/20 08:10	132.9	↑4.7
2/20 08:20	137.0	↑4.1
2/20 08:30	140.7	↑3.7
2/20 08:40	143.7	↑3.0
2/20 08:50	146.2	↑2.5
2/20 09:00	148.1	↑1.9
2/20 09:10	149.4	↑1.3
2/20 09:20	150.0	↑0.6	満潮
2/20 09:30	150.0	0
2/20 09:40	149.5	↓-0.5
2/20 09:50	148.3	↓-1.2
2/20 10:00	146.5	↓-1.8
2/20 10:10	144.1	↓-2.4
2/20 10:20	141.2	↓-2.9
2/20 10:30	137.8	↓-3.4
2/20 10:40	134.0	↓-3.8
2/20 10:50	129.6	↓-4.4
2/20 11:00	124.9	↓-4.7
2/20 11:10	119.8	↓-5.1
2/20 11:20	114.4	↓-5.4
2/20 11:30	108.8	↓-5.6
2/20 11:40	102.9	↓-5.9
2/20 11:50	96.9	↓-6.0
2/20 12:00	90.8	↓-6.1
2/20 12:10	84.6	↓-6.2
2/20 12:20	78.4	↓-6.2
2/20 12:30	72.3	↓-6.1
2/20 12:40	66.2	↓-6.1
2/20 12:50	60.3	↓-5.9
2/20 13:00	54.6	↓-5.7
2/20 13:10	49.1	↓-5.5
2/20 13:20	43.9	↓-5.2
2/20 13:30	39.0	↓-4.9
2/20 13:40	34.4	↓-4.6
2/20 13:50	30.2	↓-4.2
2/20 14:00	26.4	↓-3.8
2/20 14:10	23.0	↓-3.4
2/20 14:20	20.1	↓-2.9
2/20 14:30	17.6	↓-2.5
2/20 14:40	15.6	↓-2.0
2/20 14:50	14.0	↓-1.6
2/20 15:00	13.0	↓-1.0
2/20 15:10	12.5	↓-0.5	干潮
2/20 15:20	12.4	↓-0.1
2/20 15:30	12.9	↑0.5
2/20 15:40	13.9	↑1.0
2/20 15:50	15.4	↑1.5
2/20 16:00	17.4	↑2.0
2/20 16:10	19.9	↑2.5
2/20 16:20	22.8	↑2.9
2/20 16:30	26.3	↑3.5
2/20 16:40	30.1	↑3.8
2/20 16:50	34.5	↑4.4
2/20 17:00	39.2	↑4.7
2/20 17:10	44.3	↑5.1
2/20 17:20	49.8	↑5.5
2/20 17:30	55.6	↑5.8
2/20 17:40	61.7	↑6.1
2/20 17:50	68.0	↑6.3
2/20 18:00	74.6	↑6.6
2/20 18:10	81.3	↑6.7
2/20 18:20	88.1	↑6.8
2/20 18:30	95.0	↑6.9
2/20 18:40	101.9	↑6.9
2/20 18:50	108.8	↑6.9
2/20 19:00	115.6	↑6.8
2/20 19:10	122.2	↑6.6
2/20 19:20	128.6	↑6.4
2/20 19:30	134.8	↑6.2
2/20 19:40	140.7	↑5.9
2/20 19:50	146.1	↑5.4
2/20 20:00	151.2	↑5.1
2/20 20:10	155.8	↑4.6
2/20 20:20	159.9	↑4.1
2/20 20:30	163.5	↑3.6
2/20 20:40	166.5	↑3.0
2/20 20:50	168.9	↑2.4
2/20 21:00	170.6	↑1.7
2/20 21:10	171.7	↑1.1
2/20 21:20	172.2	↑0.5	満潮
2/20 21:30	172.0	↓-0.2
2/20 21:40	171.1	↓-0.9
2/20 21:50	169.5	↓-1.6
2/20 22:00	167.3	↓-2.2
2/20 22:10	164.4	↓-2.9
2/20 22:20	160.9	↓-3.5
2/20 22:30	156.8	↓-4.1
2/20 22:40	152.1	↓-4.7
2/20 22:50	146.9	↓-5.2
2/20 23:00	141.2	↓-5.7
2/20 23:10	135.0	↓-6.2
2/20 23:20	128.4	↓-6.6
2/20 23:30	121.5	↓-6.9
2/20 23:40	114.2	↓-7.3
2/20 23:50	106.7	↓-7.5	最大潮位差