20 (土)	09:29	03:02	21:23	15:30
	300cm	-29cm	288cm	35cm
大潮 出 07:01 入 18:12 出 18:54 入 07:28 潮干狩り ○ 14:11～16:48

小鯛（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	115.8	↓-12.6
2/20 00:10	103.1	↓-12.7
2/20 00:20	90.6	↓-12.5
2/20 00:30	78.3	↓-12.3
2/20 00:40	66.3	↓-12.0
2/20 00:50	54.7	↓-11.6
2/20 01:00	43.6	↓-11.1
2/20 01:10	33.0	↓-10.6
2/20 01:20	23.0	↓-10.0
2/20 01:30	13.7	↓-9.3
2/20 01:40	5.2	↓-8.5
2/20 01:50	-2.5	↓-7.7
2/20 02:00	-9.3	↓-6.8
2/20 02:10	-15.2	↓-5.9
2/20 02:20	-20.2	↓-5.0
2/20 02:30	-24.1	↓-3.9
2/20 02:40	-26.9	↓-2.8
2/20 02:50	-28.7	↓-1.8
2/20 03:00	-29.4	↓-0.7	干潮
2/20 03:10	-29.1	↑0.3
2/20 03:20	-27.6	↑1.5
2/20 03:30	-25.0	↑2.6
2/20 03:40	-21.4	↑3.6
2/20 03:50	-16.7	↑4.7
2/20 04:00	-10.9	↑5.8
2/20 04:10	-4.2	↑6.7
2/20 04:20	3.4	↑7.6
2/20 04:30	12.0	↑8.6
2/20 04:40	21.3	↑9.3
2/20 04:50	31.5	↑10.2
2/20 05:00	42.3	↑10.8
2/20 05:10	53.8	↑11.5
2/20 05:20	65.8	↑12.0
2/20 05:30	78.2	↑12.4
2/20 05:40	91.1	↑12.9
2/20 05:50	104.2	↑13.1
2/20 06:00	117.5	↑13.3
2/20 06:10	131.0	↑13.5	最大潮位差
2/20 06:20	144.4	↑13.4
2/20 06:30	157.8	↑13.4
2/20 06:40	171.0	↑13.2
2/20 06:50	184.0	↑13.0
2/20 07:00	196.6	↑12.6
2/20 07:10	208.8	↑12.2
2/20 07:20	220.5	↑11.7
2/20 07:30	231.6	↑11.1
2/20 07:40	242.1	↑10.5
2/20 07:50	251.9	↑9.8
2/20 08:00	260.8	↑8.9
2/20 08:10	269.0	↑8.2
2/20 08:20	276.3	↑7.3
2/20 08:30	282.6	↑6.3
2/20 08:40	288.0	↑5.4
2/20 08:50	292.5	↑4.5
2/20 09:00	295.9	↑3.4
2/20 09:10	298.3	↑2.4
2/20 09:20	299.6	↑1.3	満潮
2/20 09:30	299.9	↑0.3
2/20 09:40	299.2	↓-0.7
2/20 09:50	297.5	↓-1.7
2/20 10:00	294.8	↓-2.7
2/20 10:10	291.1	↓-3.7
2/20 10:20	286.5	↓-4.6
2/20 10:30	281.0	↓-5.5
2/20 10:40	274.6	↓-6.4
2/20 10:50	267.4	↓-7.2
2/20 11:00	259.5	↓-7.9
2/20 11:10	250.8	↓-8.7
2/20 11:20	241.6	↓-9.2
2/20 11:30	231.8	↓-9.8
2/20 11:40	221.5	↓-10.3
2/20 11:50	210.8	↓-10.7
2/20 12:00	199.8	↓-11.0
2/20 12:10	188.6	↓-11.2
2/20 12:20	177.1	↓-11.5
2/20 12:30	165.7	↓-11.4
2/20 12:40	154.2	↓-11.5
2/20 12:50	142.8	↓-11.4
2/20 13:00	131.6	↓-11.2
2/20 13:10	120.6	↓-11.0
2/20 13:20	110.0	↓-10.6
2/20 13:30	99.9	↓-10.1
2/20 13:40	90.2	↓-9.7
2/20 13:50	81.1	↓-9.1
2/20 14:00	72.7	↓-8.4
2/20 14:10	64.9	↓-7.8
2/20 14:20	58.0	↓-6.9
2/20 14:30	51.8	↓-6.2
2/20 14:40	46.6	↓-5.2
2/20 14:50	42.3	↓-4.3
2/20 15:00	38.9	↓-3.4
2/20 15:10	36.4	↓-2.5
2/20 15:20	35.0	↓-1.4	干潮
2/20 15:30	34.6	↓-0.4	干潮
2/20 15:40	35.2	↑0.6
2/20 15:50	36.8	↑1.6
2/20 16:00	39.4	↑2.6
2/20 16:10	42.9	↑3.5
2/20 16:20	47.4	↑4.5
2/20 16:30	52.8	↑5.4
2/20 16:40	59.1	↑6.3
2/20 16:50	66.1	↑7.0
2/20 17:00	73.9	↑7.8
2/20 17:10	82.4	↑8.5
2/20 17:20	91.6	↑9.2
2/20 17:30	101.2	↑9.6
2/20 17:40	111.4	↑10.2
2/20 17:50	121.9	↑10.5
2/20 18:00	132.8	↑10.9
2/20 18:10	143.8	↑11.0
2/20 18:20	155.0	↑11.2
2/20 18:30	166.2	↑11.2
2/20 18:40	177.4	↑11.2
2/20 18:50	188.5	↑11.1
2/20 19:00	199.3	↑10.8
2/20 19:10	209.8	↑10.5
2/20 19:20	219.9	↑10.1
2/20 19:30	229.6	↑9.7
2/20 19:40	238.7	↑9.1
2/20 19:50	247.2	↑8.5
2/20 20:00	255.1	↑7.9
2/20 20:10	262.2	↑7.1
2/20 20:20	268.4	↑6.2
2/20 20:30	273.9	↑5.5
2/20 20:40	278.5	↑4.6
2/20 20:50	282.1	↑3.6
2/20 21:00	284.8	↑2.7
2/20 21:10	286.5	↑1.7
2/20 21:20	287.2	↑0.7	満潮
2/20 21:30	286.9	↓-0.3
2/20 21:40	285.5	↓-1.4
2/20 21:50	283.2	↓-2.3
2/20 22:00	279.9	↓-3.3
2/20 22:10	275.6	↓-4.3
2/20 22:20	270.4	↓-5.2
2/20 22:30	264.2	↓-6.2
2/20 22:40	257.1	↓-7.1
2/20 22:50	249.2	↓-7.9
2/20 23:00	240.5	↓-8.7
2/20 23:10	231.1	↓-9.4
2/20 23:20	221.0	↓-10.1
2/20 23:30	210.2	↓-10.8
2/20 23:40	198.9	↓-11.3
2/20 23:50	187.1	↓-11.8