31 (火)	12:31	05:50	-	18:23
	133cm	15cm	-	44cm
中潮 出 07:29 入 17:23 出 11:01 入 22:06

伊奈（長崎）2019年12月31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
12/31 00:00	125.0	↓-0.5
12/31 00:10	124.1	↓-0.9
12/31 00:20	122.9	↓-1.2
12/31 00:30	121.2	↓-1.7
12/31 00:40	119.2	↓-2.0
12/31 00:50	116.8	↓-2.4
12/31 01:00	114.0	↓-2.8
12/31 01:10	110.9	↓-3.1
12/31 01:20	107.6	↓-3.3
12/31 01:30	103.9	↓-3.7
12/31 01:40	99.9	↓-4.0
12/31 01:50	95.7	↓-4.2
12/31 02:00	91.3	↓-4.4
12/31 02:10	86.8	↓-4.5
12/31 02:20	82.1	↓-4.7
12/31 02:30	77.3	↓-4.8
12/31 02:40	72.5	↓-4.8
12/31 02:50	67.6	↓-4.9	最大潮位差
12/31 03:00	62.8	↓-4.8
12/31 03:10	58.0	↓-4.8
12/31 03:20	53.4	↓-4.6
12/31 03:30	48.8	↓-4.6
12/31 03:40	44.5	↓-4.3
12/31 03:50	40.3	↓-4.2
12/31 04:00	36.4	↓-3.9
12/31 04:10	32.7	↓-3.7
12/31 04:20	29.3	↓-3.4
12/31 04:30	26.3	↓-3.0
12/31 04:40	23.5	↓-2.8
12/31 04:50	21.1	↓-2.4
12/31 05:00	19.1	↓-2.0
12/31 05:10	17.4	↓-1.7
12/31 05:20	16.2	↓-1.2
12/31 05:30	15.3	↓-0.9
12/31 05:40	14.7	↓-0.6	干潮
12/31 05:50	14.6	↓-0.1	干潮
12/31 06:00	14.8	↑0.2
12/31 06:10	15.5	↑0.7
12/31 06:20	16.4	↑0.9
12/31 06:30	17.8	↑1.4
12/31 06:40	19.4	↑1.6
12/31 06:50	21.4	↑2.0
12/31 07:00	23.7	↑2.3
12/31 07:10	26.3	↑2.6
12/31 07:20	29.2	↑2.9
12/31 07:30	32.3	↑3.1
12/31 07:40	35.7	↑3.4
12/31 07:50	39.3	↑3.6
12/31 08:00	43.0	↑3.7
12/31 08:10	47.0	↑4.0
12/31 08:20	51.1	↑4.1
12/31 08:30	55.3	↑4.2
12/31 08:40	59.6	↑4.3
12/31 08:50	64.0	↑4.4
12/31 09:00	68.5	↑4.5
12/31 09:10	73.0	↑4.5
12/31 09:20	77.5	↑4.5
12/31 09:30	82.0	↑4.5
12/31 09:40	86.5	↑4.5
12/31 09:50	90.9	↑4.4
12/31 10:00	95.2	↑4.3
12/31 10:10	99.3	↑4.1
12/31 10:20	103.4	↑4.1
12/31 10:30	107.2	↑3.8
12/31 10:40	110.9	↑3.7
12/31 10:50	114.3	↑3.4
12/31 11:00	117.5	↑3.2
12/31 11:10	120.5	↑3.0
12/31 11:20	123.1	↑2.6
12/31 11:30	125.4	↑2.3
12/31 11:40	127.4	↑2.0
12/31 11:50	129.1	↑1.7
12/31 12:00	130.4	↑1.3
12/31 12:10	131.4	↑1.0
12/31 12:20	132.0	↑0.6
12/31 12:30	132.2	↑0.2	満潮
12/31 12:40	132.0	↓-0.2
12/31 12:50	131.4	↓-0.6
12/31 13:00	130.5	↓-0.9
12/31 13:10	129.2	↓-1.3
12/31 13:20	127.5	↓-1.7
12/31 13:30	125.5	↓-2.0
12/31 13:40	123.2	↓-2.3
12/31 13:50	120.6	↓-2.6
12/31 14:00	117.7	↓-2.9
12/31 14:10	114.6	↓-3.1
12/31 14:20	111.2	↓-3.4
12/31 14:30	107.6	↓-3.6
12/31 14:40	103.9	↓-3.7
12/31 14:50	100.1	↓-3.8
12/31 15:00	96.1	↓-4.0
12/31 15:10	92.1	↓-4.0
12/31 15:20	88.1	↓-4.0
12/31 15:30	84.1	↓-4.0
12/31 15:40	80.1	↓-4.0
12/31 15:50	76.2	↓-3.9
12/31 16:00	72.4	↓-3.8
12/31 16:10	68.7	↓-3.7
12/31 16:20	65.3	↓-3.4
12/31 16:30	62.0	↓-3.3
12/31 16:40	58.9	↓-3.1
12/31 16:50	56.1	↓-2.8
12/31 17:00	53.5	↓-2.6
12/31 17:10	51.2	↓-2.3
12/31 17:20	49.1	↓-2.1
12/31 17:30	47.4	↓-1.7
12/31 17:40	45.9	↓-1.5
12/31 17:50	44.8	↓-1.1
12/31 18:00	44.0	↓-0.8
12/31 18:10	43.5	↓-0.5
12/31 18:20	43.2	↓-0.3	干潮
12/31 18:30	43.3	↑0.1
12/31 18:40	43.7	↑0.4
12/31 18:50	44.4	↑0.7
12/31 19:00	45.3	↑0.9
12/31 19:10	46.5	↑1.2
12/31 19:20	47.9	↑1.4
12/31 19:30	49.6	↑1.7
12/31 19:40	51.5	↑1.9
12/31 19:50	53.5	↑2.0
12/31 20:00	55.8	↑2.3
12/31 20:10	58.3	↑2.5
12/31 20:20	60.9	↑2.6
12/31 20:30	63.6	↑2.7
12/31 20:40	66.4	↑2.8
12/31 20:50	69.4	↑3.0
12/31 21:00	72.4	↑3.0
12/31 21:10	75.5	↑3.1
12/31 21:20	78.6	↑3.1
12/31 21:30	81.7	↑3.1
12/31 21:40	84.8	↑3.1
12/31 21:50	87.9	↑3.1
12/31 22:00	90.9	↑3.0
12/31 22:10	93.9	↑3.0
12/31 22:20	96.8	↑2.9
12/31 22:30	99.5	↑2.7
12/31 22:40	102.1	↑2.6
12/31 22:50	104.6	↑2.5
12/31 23:00	106.9	↑2.3
12/31 23:10	109.0	↑2.1
12/31 23:20	110.8	↑1.8
12/31 23:30	112.5	↑1.7
12/31 23:40	113.8	↑1.3
12/31 23:50	114.9	↑1.1