31 (日)	07:38	01:05	19:41	13:30
	156cm	4cm	154cm	26cm
大潮 出 07:28 入 17:24 出 15:47 入 04:55 潮干狩り ○ 12:22～14:39

厳原（長崎）2017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	13.6	↓-3.3
12/31 00:10	10.8	↓-2.8
12/31 00:20	8.4	↓-2.4
12/31 00:30	6.5	↓-1.9
12/31 00:40	5.0	↓-1.5
12/31 00:50	4.1	↓-0.9
12/31 01:00	3.6	↓-0.5	干潮
12/31 01:10	3.6	0
12/31 01:20	4.2	↑0.6
12/31 01:30	5.1	↑0.9
12/31 01:40	6.6	↑1.5
12/31 01:50	8.5	↑1.9
12/31 02:00	10.9	↑2.4
12/31 02:10	13.6	↑2.7
12/31 02:20	16.8	↑3.2
12/31 02:30	20.4	↑3.6
12/31 02:40	24.3	↑3.9
12/31 02:50	28.6	↑4.3
12/31 03:00	33.1	↑4.5
12/31 03:10	38.0	↑4.9
12/31 03:20	43.1	↑5.1
12/31 03:30	48.4	↑5.3
12/31 03:40	53.9	↑5.5
12/31 03:50	59.6	↑5.7
12/31 04:00	65.5	↑5.9
12/31 04:10	71.4	↑5.9
12/31 04:20	77.4	↑6.0
12/31 04:30	83.4	↑6.0
12/31 04:40	89.4	↑6.0
12/31 04:50	95.4	↑6.0
12/31 05:00	101.3	↑5.9
12/31 05:10	107.1	↑5.8
12/31 05:20	112.7	↑5.6
12/31 05:30	118.1	↑5.4
12/31 05:40	123.3	↑5.2
12/31 05:50	128.2	↑4.9
12/31 06:00	132.8	↑4.6
12/31 06:10	137.0	↑4.2
12/31 06:20	140.9	↑3.9
12/31 06:30	144.4	↑3.5
12/31 06:40	147.5	↑3.1
12/31 06:50	150.1	↑2.6
12/31 07:00	152.3	↑2.2
12/31 07:10	153.9	↑1.6
12/31 07:20	155.1	↑1.2
12/31 07:30	155.7	↑0.6	満潮
12/31 07:40	155.9	↑0.2
12/31 07:50	155.5	↓-0.4
12/31 08:00	154.5	↓-1.0
12/31 08:10	153.1	↓-1.4
12/31 08:20	151.2	↓-1.9
12/31 08:30	148.7	↓-2.5
12/31 08:40	145.8	↓-2.9
12/31 08:50	142.5	↓-3.3
12/31 09:00	138.7	↓-3.8
12/31 09:10	134.5	↓-4.2
12/31 09:20	129.9	↓-4.6
12/31 09:30	125.1	↓-4.8
12/31 09:40	119.9	↓-5.2
12/31 09:50	114.5	↓-5.4
12/31 10:00	108.9	↓-5.6
12/31 10:10	103.1	↓-5.8
12/31 10:20	97.2	↓-5.9
12/31 10:30	91.3	↓-5.9
12/31 10:40	85.4	↓-5.9
12/31 10:50	79.5	↓-5.9
12/31 11:00	73.7	↓-5.8
12/31 11:10	68.1	↓-5.6
12/31 11:20	62.6	↓-5.5
12/31 11:30	57.4	↓-5.2
12/31 11:40	52.5	↓-4.9
12/31 11:50	47.9	↓-4.6
12/31 12:00	43.7	↓-4.2
12/31 12:10	39.8	↓-3.9
12/31 12:20	36.3	↓-3.5
12/31 12:30	33.3	↓-3.0
12/31 12:40	30.7	↓-2.6
12/31 12:50	28.6	↓-2.1
12/31 13:00	27.0	↓-1.6
12/31 13:10	25.9	↓-1.1
12/31 13:20	25.2	↓-0.7	干潮
12/31 13:30	25.0	↓-0.2	干潮
12/31 13:40	25.3	↑0.3
12/31 13:50	26.1	↑0.8
12/31 14:00	27.3	↑1.2
12/31 14:10	28.9	↑1.6
12/31 14:20	31.0	↑2.1
12/31 14:30	33.4	↑2.4
12/31 14:40	36.3	↑2.9
12/31 14:50	39.4	↑3.1
12/31 15:00	43.0	↑3.6
12/31 15:10	46.8	↑3.8
12/31 15:20	50.9	↑4.1
12/31 15:30	55.3	↑4.4
12/31 15:40	59.9	↑4.6
12/31 15:50	64.6	↑4.7
12/31 16:00	69.6	↑5.0
12/31 16:10	74.7	↑5.1
12/31 16:20	79.9	↑5.2
12/31 16:30	85.2	↑5.3
12/31 16:40	90.5	↑5.3
12/31 16:50	95.9	↑5.4
12/31 17:00	101.2	↑5.3
12/31 17:10	106.4	↑5.2
12/31 17:20	111.6	↑5.2
12/31 17:30	116.6	↑5.0
12/31 17:40	121.4	↑4.8
12/31 17:50	126.0	↑4.6
12/31 18:00	130.4	↑4.4
12/31 18:10	134.5	↑4.1
12/31 18:20	138.3	↑3.8
12/31 18:30	141.7	↑3.4
12/31 18:40	144.7	↑3.0
12/31 18:50	147.4	↑2.7
12/31 19:00	149.6	↑2.2
12/31 19:10	151.4	↑1.8
12/31 19:20	152.6	↑1.2
12/31 19:30	153.4	↑0.8
12/31 19:40	153.7	↑0.3	満潮
12/31 19:50	153.4	↓-0.3
12/31 20:00	152.7	↓-0.7
12/31 20:10	151.4	↓-1.3
12/31 20:20	149.5	↓-1.9
12/31 20:30	147.2	↓-2.3
12/31 20:40	144.3	↓-2.9
12/31 20:50	141.0	↓-3.3
12/31 21:00	137.1	↓-3.9
12/31 21:10	132.8	↓-4.3
12/31 21:20	128.1	↓-4.7
12/31 21:30	122.9	↓-5.2
12/31 21:40	117.4	↓-5.5
12/31 21:50	111.6	↓-5.8
12/31 22:00	105.4	↓-6.2
12/31 22:10	99.0	↓-6.4
12/31 22:20	92.4	↓-6.6
12/31 22:30	85.6	↓-6.8
12/31 22:40	78.8	↓-6.8
12/31 22:50	71.8	↓-7.0	最大潮位差
12/31 23:00	64.9	↓-6.9
12/31 23:10	58.0	↓-6.9
12/31 23:20	51.3	↓-6.7
12/31 23:30	44.7	↓-6.6
12/31 23:40	38.3	↓-6.4
12/31 23:50	32.1	↓-6.2