20 (土)	09:07	02:43	20:55	15:10
	279cm	-28cm	275cm	45cm
大潮 出 07:04 入 18:16 出 18:59 入 07:31 潮干狩り ○ 14:06～16:13

福江（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	84.3	↓-12.0
2/20 00:10	72.6	↓-11.7
2/20 00:20	61.1	↓-11.5
2/20 00:30	50.0	↓-11.1
2/20 00:40	39.4	↓-10.6
2/20 00:50	29.4	↓-10.0
2/20 01:00	19.9	↓-9.5
2/20 01:10	11.2	↓-8.7
2/20 01:20	3.2	↓-8.0
2/20 01:30	-3.9	↓-7.1
2/20 01:40	-10.3	↓-6.4
2/20 01:50	-15.7	↓-5.4
2/20 02:00	-20.2	↓-4.5
2/20 02:10	-23.8	↓-3.6
2/20 02:20	-26.4	↓-2.6
2/20 02:30	-28.0	↓-1.6
2/20 02:40	-28.7	↓-0.7	干潮
2/20 02:50	-28.3	↑0.4
2/20 03:00	-27.0	↑1.3
2/20 03:10	-24.7	↑2.3
2/20 03:20	-21.3	↑3.4
2/20 03:30	-17.0	↑4.3
2/20 03:40	-11.7	↑5.3
2/20 03:50	-5.5	↑6.2
2/20 04:00	1.6	↑7.1
2/20 04:10	9.6	↑8.0
2/20 04:20	18.5	↑8.9
2/20 04:30	28.1	↑9.6
2/20 04:40	38.5	↑10.4
2/20 04:50	49.5	↑11.0
2/20 05:00	61.1	↑11.6
2/20 05:10	73.2	↑12.1
2/20 05:20	85.7	↑12.5
2/20 05:30	98.5	↑12.8
2/20 05:40	111.5	↑13.0
2/20 05:50	124.6	↑13.1	最大潮位差
2/20 06:00	137.6	↑13.0
2/20 06:10	150.6	↑13.0
2/20 06:20	163.3	↑12.7
2/20 06:30	175.7	↑12.4
2/20 06:40	187.7	↑12.0
2/20 06:50	199.1	↑11.4
2/20 07:00	210.0	↑10.9
2/20 07:10	220.2	↑10.2
2/20 07:20	229.7	↑9.5
2/20 07:30	238.4	↑8.7
2/20 07:40	246.3	↑7.9
2/20 07:50	253.4	↑7.1
2/20 08:00	259.6	↑6.2
2/20 08:10	265.0	↑5.4
2/20 08:20	269.5	↑4.5
2/20 08:30	273.1	↑3.6
2/20 08:40	275.8	↑2.7
2/20 08:50	277.6	↑1.8
2/20 09:00	278.6	↑1.0	満潮
2/20 09:10	278.8	↑0.2
2/20 09:20	278.0	↓-0.8
2/20 09:30	276.5	↓-1.5
2/20 09:40	274.1	↓-2.4
2/20 09:50	270.9	↓-3.2
2/20 10:00	267.0	↓-3.9
2/20 10:10	262.2	↓-4.8
2/20 10:20	256.7	↓-5.5
2/20 10:30	250.6	↓-6.1
2/20 10:40	243.7	↓-6.9
2/20 10:50	236.2	↓-7.5
2/20 11:00	228.1	↓-8.1
2/20 11:10	219.4	↓-8.7
2/20 11:20	210.3	↓-9.1
2/20 11:30	200.8	↓-9.5
2/20 11:40	190.9	↓-9.9
2/20 11:50	180.8	↓-10.1
2/20 12:00	170.5	↓-10.3
2/20 12:10	160.2	↓-10.3
2/20 12:20	149.8	↓-10.4
2/20 12:30	139.5	↓-10.3
2/20 12:40	129.4	↓-10.1
2/20 12:50	119.6	↓-9.8
2/20 13:00	110.1	↓-9.5
2/20 13:10	101.1	↓-9.0
2/20 13:20	92.5	↓-8.6
2/20 13:30	84.5	↓-8.0
2/20 13:40	77.1	↓-7.4
2/20 13:50	70.3	↓-6.8
2/20 14:00	64.3	↓-6.0
2/20 14:10	59.0	↓-5.3
2/20 14:20	54.5	↓-4.5
2/20 14:30	50.7	↓-3.8
2/20 14:40	47.8	↓-2.9
2/20 14:50	45.7	↓-2.1
2/20 15:00	44.5	↓-1.2	干潮
2/20 15:10	44.2	↓-0.3	干潮
2/20 15:20	44.7	↑0.5
2/20 15:30	46.0	↑1.3
2/20 15:40	48.3	↑2.3
2/20 15:50	51.4	↑3.1
2/20 16:00	55.4	↑4.0
2/20 16:10	60.1	↑4.7
2/20 16:20	65.8	↑5.7
2/20 16:30	72.1	↑6.3
2/20 16:40	79.3	↑7.2
2/20 16:50	87.1	↑7.8
2/20 17:00	95.6	↑8.5
2/20 17:10	104.7	↑9.1
2/20 17:20	114.3	↑9.6
2/20 17:30	124.3	↑10.0
2/20 17:40	134.6	↑10.3
2/20 17:50	145.2	↑10.6
2/20 18:00	155.9	↑10.7
2/20 18:10	166.7	↑10.8
2/20 18:20	177.5	↑10.8
2/20 18:30	188.0	↑10.5
2/20 18:40	198.3	↑10.3
2/20 18:50	208.3	↑10.0
2/20 19:00	217.8	↑9.5
2/20 19:10	226.7	↑8.9
2/20 19:20	235.0	↑8.3
2/20 19:30	242.7	↑7.7
2/20 19:40	249.6	↑6.9
2/20 19:50	255.7	↑6.1
2/20 20:00	260.9	↑5.2
2/20 20:10	265.3	↑4.4
2/20 20:20	268.9	↑3.6
2/20 20:30	271.5	↑2.6
2/20 20:40	273.2	↑1.7
2/20 20:50	274.1	↑0.9	満潮
2/20 21:00	274.0	↓-0.1
2/20 21:10	273.0	↓-1.0
2/20 21:20	271.2	↓-1.8
2/20 21:30	268.5	↓-2.7
2/20 21:40	264.9	↓-3.6
2/20 21:50	260.4	↓-4.5
2/20 22:00	255.2	↓-5.2
2/20 22:10	249.1	↓-6.1
2/20 22:20	242.2	↓-6.9
2/20 22:30	234.6	↓-7.6
2/20 22:40	226.2	↓-8.4
2/20 22:50	217.2	↓-9.0
2/20 23:00	207.5	↓-9.7
2/20 23:10	197.1	↓-10.4
2/20 23:20	186.3	↓-10.8
2/20 23:30	174.9	↓-11.4
2/20 23:40	163.1	↓-11.8
2/20 23:50	151.0	↓-12.1