18 (木)	10:36	04:40	23:23	16:58
	141cm	45cm	141cm	23cm
中潮 出 05:10 入 19:38 出 08:20 入 22:37 潮干狩り ○ 15:55～18:00

大河内湾（長崎）2026年06月18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
6/18 00:00	131.6	↓-2.7
6/18 00:10	128.7	↓-2.9
6/18 00:20	125.5	↓-3.2
6/18 00:30	122.1	↓-3.4
6/18 00:40	118.4	↓-3.7
6/18 00:50	114.6	↓-3.8
6/18 01:00	110.6	↓-4.0
6/18 01:10	106.4	↓-4.2
6/18 01:20	102.2	↓-4.2
6/18 01:30	97.9	↓-4.3
6/18 01:40	93.6	↓-4.3
6/18 01:50	89.3	↓-4.3
6/18 02:00	85.1	↓-4.2
6/18 02:10	80.9	↓-4.2
6/18 02:20	76.8	↓-4.1
6/18 02:30	72.8	↓-4.0
6/18 02:40	69.1	↓-3.7
6/18 02:50	65.5	↓-3.6
6/18 03:00	62.1	↓-3.4
6/18 03:10	59.0	↓-3.1
6/18 03:20	56.1	↓-2.9
6/18 03:30	53.5	↓-2.6
6/18 03:40	51.3	↓-2.2
6/18 03:50	49.3	↓-2.0
6/18 04:00	47.7	↓-1.6
6/18 04:10	46.5	↓-1.2
6/18 04:20	45.6	↓-0.9
6/18 04:30	45.1	↓-0.5	干潮
6/18 04:40	44.9	↓-0.2	干潮
6/18 04:50	45.2	↑0.3
6/18 05:00	45.8	↑0.6
6/18 05:10	46.7	↑0.9
6/18 05:20	48.0	↑1.3
6/18 05:30	49.7	↑1.7
6/18 05:40	51.7	↑2.0
6/18 05:50	54.0	↑2.3
6/18 06:00	56.6	↑2.6
6/18 06:10	59.5	↑2.9
6/18 06:20	62.7	↑3.2
6/18 06:30	66.1	↑3.4
6/18 06:40	69.7	↑3.6
6/18 06:50	73.4	↑3.7
6/18 07:00	77.4	↑4.0
6/18 07:10	81.4	↑4.0
6/18 07:20	85.5	↑4.1
6/18 07:30	89.7	↑4.2
6/18 07:40	93.9	↑4.2
6/18 07:50	98.2	↑4.3
6/18 08:00	102.3	↑4.1
6/18 08:10	106.4	↑4.1
6/18 08:20	110.4	↑4.0
6/18 08:30	114.3	↑3.9
6/18 08:40	118.0	↑3.7
6/18 08:50	121.5	↑3.5
6/18 09:00	124.8	↑3.3
6/18 09:10	127.8	↑3.0
6/18 09:20	130.6	↑2.8
6/18 09:30	133.1	↑2.5
6/18 09:40	135.2	↑2.1
6/18 09:50	137.1	↑1.9
6/18 10:00	138.5	↑1.4
6/18 10:10	139.7	↑1.2
6/18 10:20	140.4	↑0.7
6/18 10:30	140.8	↑0.4	満潮
6/18 10:40	140.8	0
6/18 10:50	140.4	↓-0.4
6/18 11:00	139.6	↓-0.8
6/18 11:10	138.4	↓-1.2
6/18 11:20	136.8	↓-1.6
6/18 11:30	134.9	↓-1.9
6/18 11:40	132.6	↓-2.3
6/18 11:50	130.0	↓-2.6
6/18 12:00	127.1	↓-2.9
6/18 12:10	123.8	↓-3.3
6/18 12:20	120.3	↓-3.5
6/18 12:30	116.5	↓-3.8
6/18 12:40	112.5	↓-4.0
6/18 12:50	108.2	↓-4.3
6/18 13:00	103.8	↓-4.4
6/18 13:10	99.2	↓-4.6
6/18 13:20	94.5	↓-4.7
6/18 13:30	89.7	↓-4.8
6/18 13:40	84.8	↓-4.9	最大潮位差
6/18 13:50	79.9	↓-4.9	最大潮位差
6/18 14:00	75.1	↓-4.8
6/18 14:10	70.2	↓-4.9	最大潮位差
6/18 14:20	65.5	↓-4.7
6/18 14:30	60.8	↓-4.7
6/18 14:40	56.3	↓-4.5
6/18 14:50	52.0	↓-4.3
6/18 15:00	47.8	↓-4.2
6/18 15:10	43.9	↓-3.9
6/18 15:20	40.3	↓-3.6
6/18 15:30	36.9	↓-3.4
6/18 15:40	33.8	↓-3.1
6/18 15:50	31.1	↓-2.7
6/18 16:00	28.7	↓-2.4
6/18 16:10	26.6	↓-2.1
6/18 16:20	25.0	↓-1.6
6/18 16:30	23.7	↓-1.3
6/18 16:40	22.8	↓-0.9
6/18 16:50	22.3	↓-0.5	干潮
6/18 17:00	22.2	↓-0.1
6/18 17:10	22.5	↑0.3
6/18 17:20	23.2	↑0.7
6/18 17:30	24.4	↑1.2
6/18 17:40	25.9	↑1.5
6/18 17:50	27.7	↑1.8
6/18 18:00	30.0	↑2.3
6/18 18:10	32.6	↑2.6
6/18 18:20	35.5	↑2.9
6/18 18:30	38.7	↑3.2
6/18 18:40	42.2	↑3.5
6/18 18:50	46.0	↑3.8
6/18 19:00	50.0	↑4.0
6/18 19:10	54.3	↑4.3
6/18 19:20	58.7	↑4.4
6/18 19:30	63.2	↑4.5
6/18 19:40	67.9	↑4.7
6/18 19:50	72.7	↑4.8
6/18 20:00	77.5	↑4.8
6/18 20:10	82.3	↑4.8
6/18 20:20	87.1	↑4.8
6/18 20:30	91.9	↑4.8
6/18 20:40	96.6	↑4.7
6/18 20:50	101.2	↑4.6
6/18 21:00	105.7	↑4.5
6/18 21:10	110.0	↑4.3
6/18 21:20	114.1	↑4.1
6/18 21:30	118.0	↑3.9
6/18 21:40	121.6	↑3.6
6/18 21:50	125.0	↑3.4
6/18 22:00	128.0	↑3.0
6/18 22:10	130.8	↑2.8
6/18 22:20	133.2	↑2.4
6/18 22:30	135.3	↑2.1
6/18 22:40	137.1	↑1.8
6/18 22:50	138.4	↑1.3
6/18 23:00	139.4	↑1.0
6/18 23:10	140.0	↑0.6
6/18 23:20	140.3	↑0.3	満潮
6/18 23:30	140.2	↓-0.1
6/18 23:40	139.7	↓-0.5
6/18 23:50	138.8	↓-0.9