29 (月)	05:09	13:14	21:43	23:15
	132cm	10cm	95cm	95cm
中潮 出 04:35 入 18:32 出 - 入 07:42 潮干狩り ◎ 10:55～15:45

古武井（北海道）2024年04月29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
4/29 00:00	91.7	↑0.6
4/29 00:10	92.4	↑0.7
4/29 00:20	93.2	↑0.8
4/29 00:30	94.2	↑1.0
4/29 00:40	95.3	↑1.1
4/29 00:50	96.5	↑1.2
4/29 01:00	97.8	↑1.3
4/29 01:10	99.2	↑1.4
4/29 01:20	100.7	↑1.5
4/29 01:30	102.2	↑1.5
4/29 01:40	103.9	↑1.7
4/29 01:50	105.6	↑1.7
4/29 02:00	107.4	↑1.8
4/29 02:10	109.2	↑1.8
4/29 02:20	111.1	↑1.9
4/29 02:30	112.9	↑1.8
4/29 02:40	114.8	↑1.9
4/29 02:50	116.6	↑1.8
4/29 03:00	118.4	↑1.8
4/29 03:10	120.1	↑1.7
4/29 03:20	121.8	↑1.7
4/29 03:30	123.4	↑1.6
4/29 03:40	124.9	↑1.5
4/29 03:50	126.3	↑1.4
4/29 04:00	127.6	↑1.3
4/29 04:10	128.7	↑1.1
4/29 04:20	129.7	↑1.0
4/29 04:30	130.5	↑0.8
4/29 04:40	131.2	↑0.7
4/29 04:50	131.7	↑0.5
4/29 05:00	131.9	↑0.2	満潮
4/29 05:10	132.0	↑0.1
4/29 05:20	131.8	↓-0.2
4/29 05:30	131.5	↓-0.3
4/29 05:40	130.9	↓-0.6
4/29 05:50	130.1	↓-0.8
4/29 06:00	129.0	↓-1.1
4/29 06:10	127.7	↓-1.3
4/29 06:20	126.2	↓-1.5
4/29 06:30	124.5	↓-1.7
4/29 06:40	122.5	↓-2.0
4/29 06:50	120.4	↓-2.1
4/29 07:00	118.0	↓-2.4
4/29 07:10	115.4	↓-2.6
4/29 07:20	112.6	↓-2.8
4/29 07:30	109.7	↓-2.9
4/29 07:40	106.5	↓-3.2
4/29 07:50	103.2	↓-3.3
4/29 08:00	99.8	↓-3.4
4/29 08:10	96.2	↓-3.6
4/29 08:20	92.5	↓-3.7
4/29 08:30	88.7	↓-3.8
4/29 08:40	84.8	↓-3.9
4/29 08:50	80.8	↓-4.0
4/29 09:00	76.8	↓-4.0
4/29 09:10	72.8	↓-4.0
4/29 09:20	68.7	↓-4.1	最大潮位差
4/29 09:30	64.7	↓-4.0
4/29 09:40	60.7	↓-4.0
4/29 09:50	56.7	↓-4.0
4/29 10:00	52.8	↓-3.9
4/29 10:10	49.0	↓-3.8
4/29 10:20	45.2	↓-3.8
4/29 10:30	41.6	↓-3.6
4/29 10:40	38.1	↓-3.5
4/29 10:50	34.8	↓-3.3
4/29 11:00	31.6	↓-3.2
4/29 11:10	28.6	↓-3.0
4/29 11:20	25.8	↓-2.8
4/29 11:30	23.2	↓-2.6
4/29 11:40	20.8	↓-2.4
4/29 11:50	18.7	↓-2.1
4/29 12:00	16.7	↓-2.0
4/29 12:10	15.0	↓-1.7
4/29 12:20	13.6	↓-1.4
4/29 12:30	12.3	↓-1.3
4/29 12:40	11.4	↓-0.9
4/29 12:50	10.7	↓-0.7
4/29 13:00	10.2	↓-0.5
4/29 13:10	10.0	↓-0.2	干潮
4/29 13:20	10.0	0
4/29 13:30	10.3	↑0.3
4/29 13:40	10.8	↑0.5
4/29 13:50	11.6	↑0.8
4/29 14:00	12.6	↑1.0
4/29 14:10	13.8	↑1.2
4/29 14:20	15.2	↑1.4
4/29 14:30	16.8	↑1.6
4/29 14:40	18.5	↑1.7
4/29 14:50	20.5	↑2.0
4/29 15:00	22.6	↑2.1
4/29 15:10	24.8	↑2.2
4/29 15:20	27.2	↑2.4
4/29 15:30	29.7	↑2.5
4/29 15:40	32.3	↑2.6
4/29 15:50	35.0	↑2.7
4/29 16:00	37.7	↑2.7
4/29 16:10	40.5	↑2.8
4/29 16:20	43.4	↑2.9
4/29 16:30	46.2	↑2.8
4/29 16:40	49.1	↑2.9
4/29 16:50	52.0	↑2.9
4/29 17:00	54.8	↑2.8
4/29 17:10	57.6	↑2.8
4/29 17:20	60.4	↑2.8
4/29 17:30	63.1	↑2.7
4/29 17:40	65.7	↑2.6
4/29 17:50	68.2	↑2.5
4/29 18:00	70.7	↑2.5
4/29 18:10	73.0	↑2.3
4/29 18:20	75.3	↑2.3
4/29 18:30	77.4	↑2.1
4/29 18:40	79.4	↑2.0
4/29 18:50	81.3	↑1.9
4/29 19:00	83.0	↑1.7
4/29 19:10	84.6	↑1.6
4/29 19:20	86.1	↑1.5
4/29 19:30	87.5	↑1.4
4/29 19:40	88.7	↑1.2
4/29 19:50	89.8	↑1.1
4/29 20:00	90.8	↑1.0
4/29 20:10	91.6	↑0.8
4/29 20:20	92.3	↑0.7
4/29 20:30	92.9	↑0.6
4/29 20:40	93.5	↑0.6
4/29 20:50	93.9	↑0.4
4/29 21:00	94.2	↑0.3
4/29 21:10	94.4	↑0.2
4/29 21:20	94.6	↑0.2
4/29 21:30	94.6	0
4/29 21:40	94.7	↑0.1	満潮
4/29 21:50	94.7	0
4/29 22:00	94.6	↓-0.1
4/29 22:10	94.5	↓-0.1
4/29 22:20	94.5	0
4/29 22:30	94.4	↓-0.1
4/29 22:40	94.3	↓-0.1
4/29 22:50	94.2	↓-0.1
4/29 23:00	94.1	↓-0.1
4/29 23:10	94.1	0	干潮
4/29 23:20	94.1	0
4/29 23:30	94.1	0
4/29 23:40	94.2	↑0.1
4/29 23:50	94.4	↑0.2