9 (火)	03:20	09:41	16:04	21:50
	122cm	21cm	124cm	48cm
大潮 出 05:05 入 18:10 出 05:12 入 18:52 潮干狩り ○ 08:12～11:09

古武井（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	72.8	↑3.5
4/9 00:10	76.4	↑3.6
4/9 00:20	80.0	↑3.6
4/9 00:30	83.6	↑3.6
4/9 00:40	87.2	↑3.6
4/9 00:50	90.8	↑3.6
4/9 01:00	94.2	↑3.4
4/9 01:10	97.6	↑3.4
4/9 01:20	100.9	↑3.3
4/9 01:30	104.0	↑3.1
4/9 01:40	106.9	↑2.9
4/9 01:50	109.6	↑2.7
4/9 02:00	112.1	↑2.5
4/9 02:10	114.3	↑2.2
4/9 02:20	116.3	↑2.0
4/9 02:30	118.0	↑1.7
4/9 02:40	119.4	↑1.4
4/9 02:50	120.5	↑1.1
4/9 03:00	121.3	↑0.8
4/9 03:10	121.8	↑0.5	満潮
4/9 03:20	121.9	↑0.1	満潮
4/9 03:30	121.8	↓-0.1
4/9 03:40	121.2	↓-0.6
4/9 03:50	120.4	↓-0.8
4/9 04:00	119.2	↓-1.2
4/9 04:10	117.7	↓-1.5
4/9 04:20	115.9	↓-1.8
4/9 04:30	113.8	↓-2.1
4/9 04:40	111.4	↓-2.4
4/9 04:50	108.7	↓-2.7
4/9 05:00	105.7	↓-3.0
4/9 05:10	102.6	↓-3.1
4/9 05:20	99.2	↓-3.4
4/9 05:30	95.6	↓-3.6
4/9 05:40	91.9	↓-3.7
4/9 05:50	88.0	↓-3.9
4/9 06:00	84.0	↓-4.0
4/9 06:10	79.8	↓-4.2
4/9 06:20	75.7	↓-4.1
4/9 06:30	71.5	↓-4.2
4/9 06:40	67.3	↓-4.2
4/9 06:50	63.1	↓-4.2
4/9 07:00	59.0	↓-4.1
4/9 07:10	54.9	↓-4.1
4/9 07:20	51.0	↓-3.9
4/9 07:30	47.2	↓-3.8
4/9 07:40	43.6	↓-3.6
4/9 07:50	40.1	↓-3.5
4/9 08:00	36.9	↓-3.2
4/9 08:10	33.9	↓-3.0
4/9 08:20	31.2	↓-2.7
4/9 08:30	28.7	↓-2.5
4/9 08:40	26.5	↓-2.2
4/9 08:50	24.7	↓-1.8
4/9 09:00	23.1	↓-1.6
4/9 09:10	21.9	↓-1.2
4/9 09:20	21.1	↓-0.8
4/9 09:30	20.5	↓-0.6
4/9 09:40	20.4	↓-0.1	干潮
4/9 09:50	20.5	↑0.1
4/9 10:00	21.1	↑0.6
4/9 10:10	21.9	↑0.8
4/9 10:20	23.1	↑1.2
4/9 10:30	24.7	↑1.6
4/9 10:40	26.6	↑1.9
4/9 10:50	28.7	↑2.1
4/9 11:00	31.2	↑2.5
4/9 11:10	34.0	↑2.8
4/9 11:20	37.0	↑3.0
4/9 11:30	40.2	↑3.2
4/9 11:40	43.6	↑3.4
4/9 11:50	47.3	↑3.7
4/9 12:00	51.1	↑3.8
4/9 12:10	55.0	↑3.9
4/9 12:20	59.1	↑4.1
4/9 12:30	63.2	↑4.1
4/9 12:40	67.4	↑4.2
4/9 12:50	71.7	↑4.3	最大潮位差
4/9 13:00	75.9	↑4.2
4/9 13:10	80.1	↑4.2
4/9 13:20	84.2	↑4.1
4/9 13:30	88.2	↑4.0
4/9 13:40	92.1	↑3.9
4/9 13:50	95.9	↑3.8
4/9 14:00	99.5	↑3.6
4/9 14:10	103.0	↑3.5
4/9 14:20	106.2	↑3.2
4/9 14:30	109.2	↑3.0
4/9 14:40	111.9	↑2.7
4/9 14:50	114.3	↑2.4
4/9 15:00	116.5	↑2.2
4/9 15:10	118.4	↑1.9
4/9 15:20	119.9	↑1.5
4/9 15:30	121.2	↑1.3
4/9 15:40	122.1	↑0.9
4/9 15:50	122.7	↑0.6
4/9 16:00	123.0	↑0.3	満潮
4/9 16:10	122.9	↓-0.1
4/9 16:20	122.6	↓-0.3
4/9 16:30	121.9	↓-0.7
4/9 16:40	120.9	↓-1.0
4/9 16:50	119.6	↓-1.3
4/9 17:00	118.0	↓-1.6
4/9 17:10	116.1	↓-1.9
4/9 17:20	114.0	↓-2.1
4/9 17:30	111.7	↓-2.3
4/9 17:40	109.1	↓-2.6
4/9 17:50	106.4	↓-2.7
4/9 18:00	103.5	↓-2.9
4/9 18:10	100.4	↓-3.1
4/9 18:20	97.2	↓-3.2
4/9 18:30	93.9	↓-3.3
4/9 18:40	90.6	↓-3.3
4/9 18:50	87.2	↓-3.4
4/9 19:00	83.8	↓-3.4
4/9 19:10	80.4	↓-3.4
4/9 19:20	77.0	↓-3.4
4/9 19:30	73.8	↓-3.2
4/9 19:40	70.6	↓-3.2
4/9 19:50	67.5	↓-3.1
4/9 20:00	64.6	↓-2.9
4/9 20:10	61.9	↓-2.7
4/9 20:20	59.3	↓-2.6
4/9 20:30	57.0	↓-2.3
4/9 20:40	54.9	↓-2.1
4/9 20:50	53.0	↓-1.9
4/9 21:00	51.4	↓-1.6
4/9 21:10	50.1	↓-1.3
4/9 21:20	49.0	↓-1.1
4/9 21:30	48.3	↓-0.7
4/9 21:40	47.9	↓-0.4	干潮
4/9 21:50	47.7	↓-0.2	干潮
4/9 22:00	47.9	↑0.2
4/9 22:10	48.4	↑0.5
4/9 22:20	49.2	↑0.8
4/9 22:30	50.3	↑1.1
4/9 22:40	51.6	↑1.3
4/9 22:50	53.3	↑1.7
4/9 23:00	55.2	↑1.9
4/9 23:10	57.4	↑2.2
4/9 23:20	59.8	↑2.4
4/9 23:30	62.4	↑2.6
4/9 23:40	65.2	↑2.8
4/9 23:50	68.2	↑3.0