31 (月)	04:39	10:39	17:01	23:29
	108cm	48cm	117cm	34cm
長潮 出 07:29 入 17:23 出 01:43 入 13:29

伊奈（長崎）2018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	52.4	↑2.1
12/31 00:10	54.5	↑2.1
12/31 00:20	56.8	↑2.3
12/31 00:30	59.2	↑2.4
12/31 00:40	61.7	↑2.5
12/31 00:50	64.3	↑2.6
12/31 01:00	67.0	↑2.7
12/31 01:10	69.7	↑2.7
12/31 01:20	72.4	↑2.7
12/31 01:30	75.2	↑2.8
12/31 01:40	77.9	↑2.7
12/31 01:50	80.7	↑2.8
12/31 02:00	83.3	↑2.6
12/31 02:10	86.0	↑2.7
12/31 02:20	88.5	↑2.5
12/31 02:30	90.9	↑2.4
12/31 02:40	93.3	↑2.4
12/31 02:50	95.5	↑2.2
12/31 03:00	97.5	↑2.0
12/31 03:10	99.4	↑1.9
12/31 03:20	101.2	↑1.8
12/31 03:30	102.7	↑1.5
12/31 03:40	104.1	↑1.4
12/31 03:50	105.3	↑1.2
12/31 04:00	106.2	↑0.9
12/31 04:10	107.0	↑0.8
12/31 04:20	107.5	↑0.5
12/31 04:30	107.8	↑0.3	満潮
12/31 04:40	107.8	0
12/31 04:50	107.7	↓-0.1
12/31 05:00	107.3	↓-0.4
12/31 05:10	106.7	↓-0.6
12/31 05:20	105.8	↓-0.9
12/31 05:30	104.8	↓-1.0
12/31 05:40	103.5	↓-1.3
12/31 05:50	102.1	↓-1.4
12/31 06:00	100.5	↓-1.6
12/31 06:10	98.7	↓-1.8
12/31 06:20	96.7	↓-2.0
12/31 06:30	94.6	↓-2.1
12/31 06:40	92.4	↓-2.2
12/31 06:50	90.0	↓-2.4
12/31 07:00	87.6	↓-2.4
12/31 07:10	85.1	↓-2.5
12/31 07:20	82.5	↓-2.6
12/31 07:30	79.9	↓-2.6
12/31 07:40	77.2	↓-2.7
12/31 07:50	74.6	↓-2.6
12/31 08:00	72.0	↓-2.6
12/31 08:10	69.5	↓-2.5
12/31 08:20	67.0	↓-2.5
12/31 08:30	64.6	↓-2.4
12/31 08:40	62.3	↓-2.3
12/31 08:50	60.1	↓-2.2
12/31 09:00	58.0	↓-2.1
12/31 09:10	56.1	↓-1.9
12/31 09:20	54.4	↓-1.7
12/31 09:30	52.9	↓-1.5
12/31 09:40	51.5	↓-1.4
12/31 09:50	50.3	↓-1.2
12/31 10:00	49.4	↓-0.9
12/31 10:10	48.6	↓-0.8
12/31 10:20	48.1	↓-0.5
12/31 10:30	47.8	↓-0.3	干潮
12/31 10:40	47.7	↓-0.1
12/31 10:50	47.9	↑0.2
12/31 11:00	48.3	↑0.4
12/31 11:10	48.9	↑0.6
12/31 11:20	49.7	↑0.8
12/31 11:30	50.8	↑1.1
12/31 11:40	52.0	↑1.2
12/31 11:50	53.5	↑1.5
12/31 12:00	55.1	↑1.6
12/31 12:10	56.9	↑1.8
12/31 12:20	58.9	↑2.0
12/31 12:30	61.0	↑2.1
12/31 12:40	63.3	↑2.3
12/31 12:50	65.6	↑2.3
12/31 13:00	68.1	↑2.5
12/31 13:10	70.7	↑2.6
12/31 13:20	73.4	↑2.7
12/31 13:30	76.1	↑2.7
12/31 13:40	78.9	↑2.8
12/31 13:50	81.7	↑2.8
12/31 14:00	84.5	↑2.8
12/31 14:10	87.2	↑2.7
12/31 14:20	90.0	↑2.8
12/31 14:30	92.7	↑2.7
12/31 14:40	95.3	↑2.6
12/31 14:50	97.9	↑2.6
12/31 15:00	100.3	↑2.4
12/31 15:10	102.6	↑2.3
12/31 15:20	104.8	↑2.2
12/31 15:30	106.8	↑2.0
12/31 15:40	108.7	↑1.9
12/31 15:50	110.4	↑1.7
12/31 16:00	111.9	↑1.5
12/31 16:10	113.2	↑1.3
12/31 16:20	114.3	↑1.1
12/31 16:30	115.1	↑0.8
12/31 16:40	115.7	↑0.6
12/31 16:50	116.1	↑0.4
12/31 17:00	116.2	↑0.1	満潮
12/31 17:10	116.1	↓-0.1
12/31 17:20	115.7	↓-0.4
12/31 17:30	115.0	↓-0.7
12/31 17:40	114.1	↓-0.9
12/31 17:50	113.0	↓-1.1
12/31 18:00	111.6	↓-1.4
12/31 18:10	110.0	↓-1.6
12/31 18:20	108.1	↓-1.9
12/31 18:30	106.0	↓-2.1
12/31 18:40	103.7	↓-2.3
12/31 18:50	101.2	↓-2.5
12/31 19:00	98.6	↓-2.6
12/31 19:10	95.8	↓-2.8
12/31 19:20	92.8	↓-3.0
12/31 19:30	89.7	↓-3.1
12/31 19:40	86.5	↓-3.2
12/31 19:50	83.3	↓-3.2
12/31 20:00	79.9	↓-3.4	最大潮位差
12/31 20:10	76.6	↓-3.3
12/31 20:20	73.2	↓-3.4	最大潮位差
12/31 20:30	69.9	↓-3.3
12/31 20:40	66.5	↓-3.4	最大潮位差
12/31 20:50	63.3	↓-3.2
12/31 21:00	60.1	↓-3.2
12/31 21:10	57.0	↓-3.1
12/31 21:20	54.1	↓-2.9
12/31 21:30	51.2	↓-2.9
12/31 21:40	48.6	↓-2.6
12/31 21:50	46.1	↓-2.5
12/31 22:00	43.9	↓-2.2
12/31 22:10	41.8	↓-2.1
12/31 22:20	39.9	↓-1.9
12/31 22:30	38.3	↓-1.6
12/31 22:40	37.0	↓-1.3
12/31 22:50	35.9	↓-1.1
12/31 23:00	35.0	↓-0.9
12/31 23:10	34.4	↓-0.6
12/31 23:20	34.1	↓-0.3	干潮
12/31 23:30	34.0	↓-0.1
12/31 23:40	34.2	↑0.2
12/31 23:50	34.6	↑0.4