20 (土)	09:09	02:46	21:06	15:10
	190cm	0cm	187cm	26cm
大潮 出 07:03 入 18:11 出 17:28 入 06:24 潮干狩り ○ 13:48～16:32

竹敷（長崎）2027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	71.1	↓-7.1
2/20 00:10	64.0	↓-7.1
2/20 00:20	57.1	↓-6.9
2/20 00:30	50.3	↓-6.8
2/20 00:40	43.9	↓-6.4
2/20 00:50	37.7	↓-6.2
2/20 01:00	31.8	↓-5.9
2/20 01:10	26.4	↓-5.4
2/20 01:20	21.3	↓-5.1
2/20 01:30	16.7	↓-4.6
2/20 01:40	12.6	↓-4.1
2/20 01:50	9.1	↓-3.5
2/20 02:00	6.0	↓-3.1
2/20 02:10	3.6	↓-2.4
2/20 02:20	1.7	↓-1.9
2/20 02:30	0.5	↓-1.2
2/20 02:40	-0.2	↓-0.7	干潮
2/20 02:50	-0.2	0
2/20 03:00	0.4	↑0.6
2/20 03:10	1.7	↑1.3
2/20 03:20	3.6	↑1.9
2/20 03:30	6.0	↑2.4
2/20 03:40	9.1	↑3.1
2/20 03:50	12.7	↑3.6
2/20 04:00	16.9	↑4.2
2/20 04:10	21.7	↑4.8
2/20 04:20	26.9	↑5.2
2/20 04:30	32.6	↑5.7
2/20 04:40	38.7	↑6.1
2/20 04:50	45.2	↑6.5
2/20 05:00	52.0	↑6.8
2/20 05:10	59.1	↑7.1
2/20 05:20	66.4	↑7.3
2/20 05:30	74.0	↑7.6
2/20 05:40	81.7	↑7.7
2/20 05:50	89.5	↑7.8
2/20 06:00	97.3	↑7.8
2/20 06:10	105.1	↑7.8
2/20 06:20	112.9	↑7.8
2/20 06:30	120.5	↑7.6
2/20 06:40	127.9	↑7.4
2/20 06:50	135.1	↑7.2
2/20 07:00	142.1	↑7.0
2/20 07:10	148.7	↑6.6
2/20 07:20	155.0	↑6.3
2/20 07:30	160.8	↑5.8
2/20 07:40	166.2	↑5.4
2/20 07:50	171.1	↑4.9
2/20 08:00	175.5	↑4.4
2/20 08:10	179.4	↑3.9
2/20 08:20	182.7	↑3.3
2/20 08:30	185.3	↑2.6
2/20 08:40	187.4	↑2.1
2/20 08:50	188.9	↑1.5
2/20 09:00	189.7	↑0.8	満潮
2/20 09:10	189.9	↑0.2
2/20 09:20	189.5	↓-0.4
2/20 09:30	188.4	↓-1.1
2/20 09:40	186.7	↓-1.7
2/20 09:50	184.4	↓-2.3
2/20 10:00	181.5	↓-2.9
2/20 10:10	178.1	↓-3.4
2/20 10:20	174.1	↓-4.0
2/20 10:30	169.7	↓-4.4
2/20 10:40	164.7	↓-5.0
2/20 10:50	159.4	↓-5.3
2/20 11:00	153.6	↓-5.8
2/20 11:10	147.5	↓-6.1
2/20 11:20	141.1	↓-6.4
2/20 11:30	134.5	↓-6.6
2/20 11:40	127.6	↓-6.9
2/20 11:50	120.6	↓-7.0
2/20 12:00	113.6	↓-7.0
2/20 12:10	106.4	↓-7.2
2/20 12:20	99.3	↓-7.1
2/20 12:30	92.2	↓-7.1
2/20 12:40	85.3	↓-6.9
2/20 12:50	78.5	↓-6.8
2/20 13:00	72.0	↓-6.5
2/20 13:10	65.7	↓-6.3
2/20 13:20	59.8	↓-5.9
2/20 13:30	54.2	↓-5.6
2/20 13:40	49.0	↓-5.2
2/20 13:50	44.2	↓-4.8
2/20 14:00	39.9	↓-4.3
2/20 14:10	36.2	↓-3.7
2/20 14:20	33.0	↓-3.2
2/20 14:30	30.3	↓-2.7
2/20 14:40	28.2	↓-2.1
2/20 14:50	26.7	↓-1.5
2/20 15:00	25.9	↓-0.8	干潮
2/20 15:10	25.6	↓-0.3	干潮
2/20 15:20	26.0	↑0.4
2/20 15:30	27.0	↑1.0
2/20 15:40	28.5	↑1.5
2/20 15:50	30.7	↑2.2
2/20 16:00	33.5	↑2.8
2/20 16:10	36.8	↑3.3
2/20 16:20	40.7	↑3.9
2/20 16:30	45.0	↑4.3
2/20 16:40	49.9	↑4.9
2/20 16:50	55.1	↑5.2
2/20 17:00	60.8	↑5.7
2/20 17:10	66.8	↑6.0
2/20 17:20	73.1	↑6.3
2/20 17:30	79.7	↑6.6
2/20 17:40	86.5	↑6.8
2/20 17:50	93.4	↑6.9
2/20 18:00	100.5	↑7.1
2/20 18:10	107.6	↑7.1
2/20 18:20	114.6	↑7.0
2/20 18:30	121.7	↑7.1
2/20 18:40	128.6	↑6.9
2/20 18:50	135.3	↑6.7
2/20 19:00	141.8	↑6.5
2/20 19:10	148.1	↑6.3
2/20 19:20	154.0	↑5.9
2/20 19:30	159.5	↑5.5
2/20 19:40	164.7	↑5.2
2/20 19:50	169.3	↑4.6
2/20 20:00	173.5	↑4.2
2/20 20:10	177.2	↑3.7
2/20 20:20	180.3	↑3.1
2/20 20:30	182.8	↑2.5
2/20 20:40	184.7	↑1.9
2/20 20:50	185.9	↑1.2
2/20 21:00	186.6	↑0.7	満潮
2/20 21:10	186.5	↓-0.1
2/20 21:20	185.9	↓-0.6
2/20 21:30	184.5	↓-1.4
2/20 21:40	182.5	↓-2.0
2/20 21:50	179.9	↓-2.6
2/20 22:00	176.7	↓-3.2
2/20 22:10	172.8	↓-3.9
2/20 22:20	168.4	↓-4.4
2/20 22:30	163.4	↓-5.0
2/20 22:40	157.9	↓-5.5
2/20 22:50	151.9	↓-6.0
2/20 23:00	145.5	↓-6.4
2/20 23:10	138.7	↓-6.8
2/20 23:20	131.5	↓-7.2
2/20 23:30	124.0	↓-7.5
2/20 23:40	116.3	↓-7.7
2/20 23:50	108.4	↓-7.9	最大潮位差