20 (土)	10:18	04:03	22:19	16:07
	164cm	-23cm	180cm	6cm
大潮 出 07:01 入 18:11 出 18:53 入 07:29 潮干狩り ◎ 14:18～17:58

芦辺（長崎）2038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	112.2	↓-7.5
2/20 00:10	104.4	↓-7.8
2/20 00:20	96.4	↓-8.0
2/20 00:30	88.3	↓-8.1
2/20 00:40	80.1	↓-8.2	最大潮位差
2/20 00:50	71.9	↓-8.2	最大潮位差
2/20 01:00	63.8	↓-8.1
2/20 01:10	55.7	↓-8.1
2/20 01:20	47.8	↓-7.9
2/20 01:30	40.1	↓-7.7
2/20 01:40	32.7	↓-7.4
2/20 01:50	25.6	↓-7.1
2/20 02:00	18.8	↓-6.8
2/20 02:10	12.4	↓-6.4
2/20 02:20	6.5	↓-5.9
2/20 02:30	1.0	↓-5.5
2/20 02:40	-4.0	↓-5.0
2/20 02:50	-8.5	↓-4.5
2/20 03:00	-12.4	↓-3.9
2/20 03:10	-15.8	↓-3.4
2/20 03:20	-18.6	↓-2.8
2/20 03:30	-20.8	↓-2.2
2/20 03:40	-22.5	↓-1.7
2/20 03:50	-23.5	↓-1.0
2/20 04:00	-24.0	↓-0.5	干潮
2/20 04:10	-23.8	↑0.2
2/20 04:20	-23.1	↑0.7
2/20 04:30	-21.7	↑1.4
2/20 04:40	-19.8	↑1.9
2/20 04:50	-17.4	↑2.4
2/20 05:00	-14.3	↑3.1
2/20 05:10	-10.8	↑3.5
2/20 05:20	-6.6	↑4.2
2/20 05:30	-2.0	↑4.6
2/20 05:40	3.0	↑5.0
2/20 05:50	8.6	↑5.6
2/20 06:00	14.6	↑6.0
2/20 06:10	20.9	↑6.3
2/20 06:20	27.7	↑6.8
2/20 06:30	34.7	↑7.0
2/20 06:40	42.1	↑7.4
2/20 06:50	49.6	↑7.5
2/20 07:00	57.3	↑7.7
2/20 07:10	65.2	↑7.9
2/20 07:20	73.1	↑7.9
2/20 07:30	81.1	↑8.0
2/20 07:40	89.0	↑7.9
2/20 07:50	96.7	↑7.7
2/20 08:00	104.3	↑7.6
2/20 08:10	111.7	↑7.4
2/20 08:20	118.8	↑7.1
2/20 08:30	125.5	↑6.7
2/20 08:40	131.9	↑6.4
2/20 08:50	137.7	↑5.8
2/20 09:00	143.1	↑5.4
2/20 09:10	147.9	↑4.8
2/20 09:20	152.1	↑4.2
2/20 09:30	155.7	↑3.6
2/20 09:40	158.6	↑2.9
2/20 09:50	160.9	↑2.3
2/20 10:00	162.4	↑1.5
2/20 10:10	163.3	↑0.9	満潮
2/20 10:20	163.4	↑0.1
2/20 10:30	162.9	↓-0.5
2/20 10:40	161.6	↓-1.3
2/20 10:50	159.7	↓-1.9
2/20 11:00	157.1	↓-2.6
2/20 11:10	153.9	↓-3.2
2/20 11:20	150.0	↓-3.9
2/20 11:30	145.6	↓-4.4
2/20 11:40	140.7	↓-4.9
2/20 11:50	135.3	↓-5.4
2/20 12:00	129.5	↓-5.8
2/20 12:10	123.3	↓-6.2
2/20 12:20	116.8	↓-6.5
2/20 12:30	110.1	↓-6.7
2/20 12:40	103.1	↓-7.0
2/20 12:50	96.0	↓-7.1
2/20 13:00	88.9	↓-7.1
2/20 13:10	81.7	↓-7.2
2/20 13:20	74.5	↓-7.2
2/20 13:30	67.5	↓-7.0
2/20 13:40	60.6	↓-6.9
2/20 13:50	54.0	↓-6.6
2/20 14:00	47.6	↓-6.4
2/20 14:10	41.5	↓-6.1
2/20 14:20	35.8	↓-5.7
2/20 14:30	30.5	↓-5.3
2/20 14:40	25.6	↓-4.9
2/20 14:50	21.2	↓-4.4
2/20 15:00	17.3	↓-3.9
2/20 15:10	13.9	↓-3.4
2/20 15:20	11.0	↓-2.9
2/20 15:30	8.7	↓-2.3
2/20 15:40	7.0	↓-1.7
2/20 15:50	5.8	↓-1.2
2/20 16:00	5.1	↓-0.7	干潮
2/20 16:10	5.1	0
2/20 16:20	5.6	↑0.5
2/20 16:30	6.6	↑1.0
2/20 16:40	8.2	↑1.6
2/20 16:50	10.3	↑2.1
2/20 17:00	13.0	↑2.7
2/20 17:10	16.1	↑3.1
2/20 17:20	19.8	↑3.7
2/20 17:30	23.9	↑4.1
2/20 17:40	28.5	↑4.6
2/20 17:50	33.5	↑5.0
2/20 18:00	38.9	↑5.4
2/20 18:10	44.7	↑5.8
2/20 18:20	50.8	↑6.1
2/20 18:30	57.2	↑6.4
2/20 18:40	63.9	↑6.7
2/20 18:50	70.9	↑7.0
2/20 19:00	78.0	↑7.1
2/20 19:10	85.2	↑7.2
2/20 19:20	92.6	↑7.4
2/20 19:30	100.0	↑7.4
2/20 19:40	107.4	↑7.4
2/20 19:50	114.7	↑7.3
2/20 20:00	121.9	↑7.2
2/20 20:10	128.9	↑7.0
2/20 20:20	135.7	↑6.8
2/20 20:30	142.1	↑6.4
2/20 20:40	148.3	↑6.2
2/20 20:50	154.0	↑5.7
2/20 21:00	159.2	↑5.2
2/20 21:10	163.9	↑4.7
2/20 21:20	168.1	↑4.2
2/20 21:30	171.7	↑3.6
2/20 21:40	174.7	↑3.0
2/20 21:50	177.0	↑2.3
2/20 22:00	178.6	↑1.6
2/20 22:10	179.6	↑1.0	満潮
2/20 22:20	179.8	↑0.2
2/20 22:30	179.3	↓-0.5
2/20 22:40	178.1	↓-1.2
2/20 22:50	176.2	↓-1.9
2/20 23:00	173.6	↓-2.6
2/20 23:10	170.3	↓-3.3
2/20 23:20	166.4	↓-3.9
2/20 23:30	161.8	↓-4.6
2/20 23:40	156.6	↓-5.2
2/20 23:50	150.9	↓-5.7