9 (火)	03:15	09:32	15:54	21:45
	138cm	20cm	141cm	47cm
大潮 出 05:07 入 18:13 出 05:14 入 18:56 潮干狩り ○ 08:02～11:02

有珠湾（北海道）2024年04月9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
4/9 00:00	81.3	↑4.3
4/9 00:10	85.6	↑4.3
4/9 00:20	89.9	↑4.3
4/9 00:30	94.2	↑4.3
4/9 00:40	98.5	↑4.3
4/9 00:50	102.7	↑4.2
4/9 01:00	106.8	↑4.1
4/9 01:10	110.8	↑4.0
4/9 01:20	114.6	↑3.8
4/9 01:30	118.1	↑3.5
4/9 01:40	121.5	↑3.4
4/9 01:50	124.6	↑3.1
4/9 02:00	127.4	↑2.8
4/9 02:10	129.9	↑2.5
4/9 02:20	132.1	↑2.2
4/9 02:30	134.0	↑1.9
4/9 02:40	135.4	↑1.4
4/9 02:50	136.6	↑1.2
4/9 03:00	137.3	↑0.7
4/9 03:10	137.6	↑0.3	満潮
4/9 03:20	137.6	0
4/9 03:30	137.2	↓-0.4
4/9 03:40	136.3	↓-0.9
4/9 03:50	135.1	↓-1.2
4/9 04:00	133.5	↓-1.6
4/9 04:10	131.5	↓-2.0
4/9 04:20	129.1	↓-2.4
4/9 04:30	126.4	↓-2.7
4/9 04:40	123.4	↓-3.0
4/9 04:50	120.1	↓-3.3
4/9 05:00	116.4	↓-3.7
4/9 05:10	112.6	↓-3.8
4/9 05:20	108.4	↓-4.2
4/9 05:30	104.1	↓-4.3
4/9 05:40	99.6	↓-4.5
4/9 05:50	94.9	↓-4.7
4/9 06:00	90.1	↓-4.8
4/9 06:10	85.2	↓-4.9
4/9 06:20	80.3	↓-4.9
4/9 06:30	75.4	↓-4.9
4/9 06:40	70.5	↓-4.9
4/9 06:50	65.6	↓-4.9
4/9 07:00	60.8	↓-4.8
4/9 07:10	56.2	↓-4.6
4/9 07:20	51.7	↓-4.5
4/9 07:30	47.3	↓-4.4
4/9 07:40	43.2	↓-4.1
4/9 07:50	39.4	↓-3.8
4/9 08:00	35.8	↓-3.6
4/9 08:10	32.5	↓-3.3
4/9 08:20	29.6	↓-2.9
4/9 08:30	26.9	↓-2.7
4/9 08:40	24.7	↓-2.2
4/9 08:50	22.8	↓-1.9
4/9 09:00	21.3	↓-1.5
4/9 09:10	20.2	↓-1.1
4/9 09:20	19.5	↓-0.7
4/9 09:30	19.2	↓-0.3	干潮
4/9 09:40	19.4	↑0.2
4/9 09:50	19.9	↑0.5
4/9 10:00	20.9	↑1.0
4/9 10:10	22.3	↑1.4
4/9 10:20	24.1	↑1.8
4/9 10:30	26.2	↑2.1
4/9 10:40	28.8	↑2.6
4/9 10:50	31.6	↑2.8
4/9 11:00	34.9	↑3.3
4/9 11:10	38.4	↑3.5
4/9 11:20	42.2	↑3.8
4/9 11:30	46.2	↑4.0
4/9 11:40	50.5	↑4.3
4/9 11:50	55.0	↑4.5
4/9 12:00	59.7	↑4.7
4/9 12:10	64.5	↑4.8
4/9 12:20	69.4	↑4.9
4/9 12:30	74.4	↑5.0	最大潮位差
4/9 12:40	79.4	↑5.0	最大潮位差
4/9 12:50	84.4	↑5.0	最大潮位差
4/9 13:00	89.4	↑5.0	最大潮位差
4/9 13:10	94.3	↑4.9
4/9 13:20	99.1	↑4.8
4/9 13:30	103.7	↑4.6
4/9 13:40	108.2	↑4.5
4/9 13:50	112.6	↑4.4
4/9 14:00	116.6	↑4.0
4/9 14:10	120.5	↑3.9
4/9 14:20	124.0	↑3.5
4/9 14:30	127.3	↑3.3
4/9 14:40	130.2	↑2.9
4/9 14:50	132.8	↑2.6
4/9 15:00	135.1	↑2.3
4/9 15:10	136.9	↑1.8
4/9 15:20	138.4	↑1.5
4/9 15:30	139.5	↑1.1
4/9 15:40	140.3	↑0.8
4/9 15:50	140.6	↑0.3	満潮
4/9 16:00	140.5	↓-0.1
4/9 16:10	140.0	↓-0.5
4/9 16:20	139.2	↓-0.8
4/9 16:30	138.0	↓-1.2
4/9 16:40	136.4	↓-1.6
4/9 16:50	134.4	↓-2.0
4/9 17:00	132.2	↓-2.2
4/9 17:10	129.6	↓-2.6
4/9 17:20	126.7	↓-2.9
4/9 17:30	123.6	↓-3.1
4/9 17:40	120.2	↓-3.4
4/9 17:50	116.6	↓-3.6
4/9 18:00	112.9	↓-3.7
4/9 18:10	109.0	↓-3.9
4/9 18:20	104.9	↓-4.1
4/9 18:30	100.8	↓-4.1
4/9 18:40	96.6	↓-4.2
4/9 18:50	92.4	↓-4.2
4/9 19:00	88.2	↓-4.2
4/9 19:10	84.1	↓-4.1
4/9 19:20	80.0	↓-4.1
4/9 19:30	76.1	↓-3.9
4/9 19:40	72.2	↓-3.9
4/9 19:50	68.6	↓-3.6
4/9 20:00	65.1	↓-3.5
4/9 20:10	61.9	↓-3.2
4/9 20:20	58.9	↓-3.0
4/9 20:30	56.2	↓-2.7
4/9 20:40	53.8	↓-2.4
4/9 20:50	51.7	↓-2.1
4/9 21:00	49.9	↓-1.8
4/9 21:10	48.5	↓-1.4
4/9 21:20	47.4	↓-1.1
4/9 21:30	46.7	↓-0.7
4/9 21:40	46.4	↓-0.3	干潮
4/9 21:50	46.4	0
4/9 22:00	46.8	↑0.4
4/9 22:10	47.6	↑0.8
4/9 22:20	48.7	↑1.1
4/9 22:30	50.2	↑1.5
4/9 22:40	52.0	↑1.8
4/9 22:50	54.2	↑2.2
4/9 23:00	56.7	↑2.5
4/9 23:10	59.4	↑2.7
4/9 23:20	62.5	↑3.1
4/9 23:30	65.8	↑3.3
4/9 23:40	69.3	↑3.5
4/9 23:50	73.0	↑3.7