20 (水)	00:23	05:52	12:03	18:31
	180cm	79cm	186cm	38cm
中潮 出 05:46 入 18:57 出 23:50 入 09:35 潮干狩り ○ 17:18～18:57

郷ノ浦／壱岐（長崎）2033年04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
4/20 00:00	178.7	↑1.3
4/20 00:10	179.5	↑0.8
4/20 00:20	179.9	↑0.4	満潮
4/20 00:30	179.7	↓-0.2
4/20 00:40	179.0	↓-0.7
4/20 00:50	177.9	↓-1.1
4/20 01:00	176.2	↓-1.7
4/20 01:10	174.2	↓-2.0
4/20 01:20	171.6	↓-2.6
4/20 01:30	168.7	↓-2.9
4/20 01:40	165.4	↓-3.3
4/20 01:50	161.8	↓-3.6
4/20 02:00	157.8	↓-4.0
4/20 02:10	153.6	↓-4.2
4/20 02:20	149.2	↓-4.4
4/20 02:30	144.5	↓-4.7
4/20 02:40	139.8	↓-4.7
4/20 02:50	135.0	↓-4.8
4/20 03:00	130.1	↓-4.9
4/20 03:10	125.2	↓-4.9
4/20 03:20	120.4	↓-4.8
4/20 03:30	115.7	↓-4.7
4/20 03:40	111.1	↓-4.6
4/20 03:50	106.7	↓-4.4
4/20 04:00	102.5	↓-4.2
4/20 04:10	98.6	↓-3.9
4/20 04:20	95.0	↓-3.6
4/20 04:30	91.7	↓-3.3
4/20 04:40	88.7	↓-3.0
4/20 04:50	86.1	↓-2.6
4/20 05:00	83.8	↓-2.3
4/20 05:10	82.0	↓-1.8
4/20 05:20	80.5	↓-1.5
4/20 05:30	79.4	↓-1.1
4/20 05:40	78.8	↓-0.6
4/20 05:50	78.5	↓-0.3	干潮
4/20 06:00	78.7	↑0.2
4/20 06:10	79.2	↑0.5
4/20 06:20	80.1	↑0.9
4/20 06:30	81.4	↑1.3
4/20 06:40	83.0	↑1.6
4/20 06:50	85.0	↑2.0
4/20 07:00	87.3	↑2.3
4/20 07:10	89.9	↑2.6
4/20 07:20	92.8	↑2.9
4/20 07:30	95.9	↑3.1
4/20 07:40	99.3	↑3.4
4/20 07:50	102.8	↑3.5
4/20 08:00	106.6	↑3.8
4/20 08:10	110.5	↑3.9
4/20 08:20	114.6	↑4.1
4/20 08:30	118.8	↑4.2
4/20 08:40	123.1	↑4.3
4/20 08:50	127.5	↑4.4
4/20 09:00	131.9	↑4.4
4/20 09:10	136.3	↑4.4
4/20 09:20	140.7	↑4.4
4/20 09:30	145.0	↑4.3
4/20 09:40	149.3	↑4.3
4/20 09:50	153.5	↑4.2
4/20 10:00	157.5	↑4.0
4/20 10:10	161.4	↑3.9
4/20 10:20	165.1	↑3.7
4/20 10:30	168.6	↑3.5
4/20 10:40	171.8	↑3.2
4/20 10:50	174.8	↑3.0
4/20 11:00	177.4	↑2.6
4/20 11:10	179.7	↑2.3
4/20 11:20	181.7	↑2.0
4/20 11:30	183.3	↑1.6
4/20 11:40	184.5	↑1.2
4/20 11:50	185.2	↑0.7
4/20 12:00	185.5	↑0.3	満潮
4/20 12:10	185.4	↓-0.1
4/20 12:20	184.8	↓-0.6
4/20 12:30	183.8	↓-1.0
4/20 12:40	182.2	↓-1.6
4/20 12:50	180.2	↓-2.0
4/20 13:00	177.8	↓-2.4
4/20 13:10	174.8	↓-3.0
4/20 13:20	171.5	↓-3.3
4/20 13:30	167.7	↓-3.8
4/20 13:40	163.6	↓-4.1
4/20 13:50	159.0	↓-4.6
4/20 14:00	154.2	↓-4.8
4/20 14:10	149.0	↓-5.2
4/20 14:20	143.6	↓-5.4
4/20 14:30	137.9	↓-5.7
4/20 14:40	132.1	↓-5.8
4/20 14:50	126.1	↓-6.0
4/20 15:00	120.0	↓-6.1
4/20 15:10	113.9	↓-6.1
4/20 15:20	107.7	↓-6.2	最大潮位差
4/20 15:30	101.6	↓-6.1
4/20 15:40	95.6	↓-6.0
4/20 15:50	89.7	↓-5.9
4/20 16:00	84.0	↓-5.7
4/20 16:10	78.5	↓-5.5
4/20 16:20	73.2	↓-5.3
4/20 16:30	68.2	↓-5.0
4/20 16:40	63.5	↓-4.7
4/20 16:50	59.2	↓-4.3
4/20 17:00	55.2	↓-4.0
4/20 17:10	51.6	↓-3.6
4/20 17:20	48.4	↓-3.2
4/20 17:30	45.6	↓-2.8
4/20 17:40	43.2	↓-2.4
4/20 17:50	41.3	↓-1.9
4/20 18:00	39.8	↓-1.5
4/20 18:10	38.7	↓-1.1
4/20 18:20	38.1	↓-0.6
4/20 18:30	37.9	↓-0.2	干潮
4/20 18:40	38.1	↑0.2
4/20 18:50	38.7	↑0.6
4/20 19:00	39.7	↑1.0
4/20 19:10	41.1	↑1.4
4/20 19:20	42.9	↑1.8
4/20 19:30	45.0	↑2.1
4/20 19:40	47.5	↑2.5
4/20 19:50	50.2	↑2.7
4/20 20:00	53.3	↑3.1
4/20 20:10	56.7	↑3.4
4/20 20:20	60.4	↑3.7
4/20 20:30	64.2	↑3.8
4/20 20:40	68.3	↑4.1
4/20 20:50	72.6	↑4.3
4/20 21:00	77.1	↑4.5
4/20 21:10	81.7	↑4.6
4/20 21:20	86.5	↑4.8
4/20 21:30	91.4	↑4.9
4/20 21:40	96.3	↑4.9
4/20 21:50	101.3	↑5.0
4/20 22:00	106.3	↑5.0
4/20 22:10	111.3	↑5.0
4/20 22:20	116.3	↑5.0
4/20 22:30	121.2	↑4.9
4/20 22:40	126.0	↑4.8
4/20 22:50	130.7	↑4.7
4/20 23:00	135.2	↑4.5
4/20 23:10	139.6	↑4.4
4/20 23:20	143.7	↑4.1
4/20 23:30	147.6	↑3.9
4/20 23:40	151.3	↑3.7
4/20 23:50	154.6	↑3.3