18 (木)	07:48	01:09	19:31	13:46
	163cm	22cm	158cm	55cm
中潮 出 07:05 入 18:09 出 14:57 入 04:55

島山（長崎）2027年02月18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
2/18 00:00	31.3	↓-2.8
2/18 00:10	28.8	↓-2.5
2/18 00:20	26.6	↓-2.2
2/18 00:30	24.8	↓-1.8
2/18 00:40	23.4	↓-1.4
2/18 00:50	22.5	↓-0.9
2/18 01:00	21.9	↓-0.6	干潮
2/18 01:10	21.8	↓-0.1
2/18 01:20	22.0	↑0.2
2/18 01:30	22.7	↑0.7
2/18 01:40	23.9	↑1.2
2/18 01:50	25.4	↑1.5
2/18 02:00	27.3	↑1.9
2/18 02:10	29.7	↑2.4
2/18 02:20	32.4	↑2.7
2/18 02:30	35.5	↑3.1
2/18 02:40	39.0	↑3.5
2/18 02:50	42.8	↑3.8
2/18 03:00	46.9	↑4.1
2/18 03:10	51.3	↑4.4
2/18 03:20	56.0	↑4.7
2/18 03:30	60.9	↑4.9
2/18 03:40	65.9	↑5.0
2/18 03:50	71.2	↑5.3
2/18 04:00	76.6	↑5.4
2/18 04:10	82.1	↑5.5
2/18 04:20	87.6	↑5.5
2/18 04:30	93.2	↑5.6
2/18 04:40	98.8	↑5.6
2/18 04:50	104.3	↑5.5
2/18 05:00	109.8	↑5.5
2/18 05:10	115.2	↑5.4
2/18 05:20	120.4	↑5.2
2/18 05:30	125.4	↑5.0
2/18 05:40	130.2	↑4.8
2/18 05:50	134.8	↑4.6
2/18 06:00	139.1	↑4.3
2/18 06:10	143.1	↑4.0
2/18 06:20	146.8	↑3.7
2/18 06:30	150.2	↑3.4
2/18 06:40	153.2	↑3.0
2/18 06:50	155.8	↑2.6
2/18 07:00	158.0	↑2.2
2/18 07:10	159.8	↑1.8
2/18 07:20	161.2	↑1.4
2/18 07:30	162.2	↑1.0
2/18 07:40	162.7	↑0.5	満潮
2/18 07:50	162.8	↑0.1
2/18 08:00	162.4	↓-0.4
2/18 08:10	161.7	↓-0.7
2/18 08:20	160.5	↓-1.2
2/18 08:30	158.9	↓-1.6
2/18 08:40	157.0	↓-1.9
2/18 08:50	154.6	↓-2.4
2/18 09:00	151.9	↓-2.7
2/18 09:10	148.9	↓-3.0
2/18 09:20	145.6	↓-3.3
2/18 09:30	142.0	↓-3.6
2/18 09:40	138.1	↓-3.9
2/18 09:50	134.0	↓-4.1
2/18 10:00	129.7	↓-4.3
2/18 10:10	125.3	↓-4.4
2/18 10:20	120.7	↓-4.6
2/18 10:30	116.1	↓-4.6
2/18 10:40	111.4	↓-4.7
2/18 10:50	106.7	↓-4.7
2/18 11:00	102.0	↓-4.7
2/18 11:10	97.3	↓-4.7
2/18 11:20	92.8	↓-4.5
2/18 11:30	88.3	↓-4.5
2/18 11:40	84.1	↓-4.2
2/18 11:50	80.0	↓-4.1
2/18 12:00	76.1	↓-3.9
2/18 12:10	72.5	↓-3.6
2/18 12:20	69.2	↓-3.3
2/18 12:30	66.1	↓-3.1
2/18 12:40	63.4	↓-2.7
2/18 12:50	61.1	↓-2.3
2/18 13:00	59.1	↓-2.0
2/18 13:10	57.5	↓-1.6
2/18 13:20	56.2	↓-1.3
2/18 13:30	55.4	↓-0.8
2/18 13:40	55.0	↓-0.4	干潮
2/18 13:50	55.0	0
2/18 14:00	55.4	↑0.4
2/18 14:10	56.2	↑0.8
2/18 14:20	57.5	↑1.3
2/18 14:30	59.1	↑1.6
2/18 14:40	61.1	↑2.0
2/18 14:50	63.4	↑2.3
2/18 15:00	66.1	↑2.7
2/18 15:10	69.1	↑3.0
2/18 15:20	72.5	↑3.4
2/18 15:30	76.1	↑3.6
2/18 15:40	79.9	↑3.8
2/18 15:50	84.0	↑4.1
2/18 16:00	88.2	↑4.2
2/18 16:10	92.6	↑4.4
2/18 16:20	97.2	↑4.6
2/18 16:30	101.7	↑4.5
2/18 16:40	106.4	↑4.7
2/18 16:50	111.0	↑4.6
2/18 17:00	115.6	↑4.6
2/18 17:10	120.2	↑4.6
2/18 17:20	124.6	↑4.4
2/18 17:30	128.9	↑4.3
2/18 17:40	133.0	↑4.1
2/18 17:50	136.9	↑3.9
2/18 18:00	140.5	↑3.6
2/18 18:10	143.9	↑3.4
2/18 18:20	147.0	↑3.1
2/18 18:30	149.7	↑2.7
2/18 18:40	152.0	↑2.3
2/18 18:50	154.0	↑2.0
2/18 19:00	155.6	↑1.6
2/18 19:10	156.7	↑1.1
2/18 19:20	157.4	↑0.7
2/18 19:30	157.6	↑0.2	満潮
2/18 19:40	157.4	↓-0.2
2/18 19:50	156.8	↓-0.6
2/18 20:00	155.6	↓-1.2
2/18 20:10	154.0	↓-1.6
2/18 20:20	152.0	↓-2.0
2/18 20:30	149.5	↓-2.5
2/18 20:40	146.5	↓-3.0
2/18 20:50	143.2	↓-3.3
2/18 21:00	139.4	↓-3.8
2/18 21:10	135.3	↓-4.1
2/18 21:20	130.8	↓-4.5
2/18 21:30	126.0	↓-4.8
2/18 21:40	120.9	↓-5.1
2/18 21:50	115.5	↓-5.4
2/18 22:00	109.9	↓-5.6
2/18 22:10	104.1	↓-5.8
2/18 22:20	98.2	↓-5.9
2/18 22:30	92.1	↓-6.1
2/18 22:40	85.9	↓-6.2	最大潮位差
2/18 22:50	79.8	↓-6.1
2/18 23:00	73.6	↓-6.2	最大潮位差
2/18 23:10	67.5	↓-6.1
2/18 23:20	61.5	↓-6.0
2/18 23:30	55.6	↓-5.9
2/18 23:40	49.9	↓-5.7
2/18 23:50	44.4	↓-5.5