1 (月)	05:13	13:20	22:45	23:35
	124cm	21cm	105cm	105cm
小潮 出 04:59 入 17:45 出 00:15 入 08:18 潮干狩り ○ 11:26～15:19

古釜府湾（北海道）2024年04月1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
4/1 00:00	95.5	↑0.1
4/1 00:10	95.7	↑0.2
4/1 00:20	96.0	↑0.3
4/1 00:30	96.4	↑0.4
4/1 00:40	96.9	↑0.5
4/1 00:50	97.5	↑0.6
4/1 01:00	98.2	↑0.7
4/1 01:10	99.0	↑0.8
4/1 01:20	99.9	↑0.9
4/1 01:30	100.9	↑1.0
4/1 01:40	102.0	↑1.1
4/1 01:50	103.1	↑1.1
4/1 02:00	104.3	↑1.2
4/1 02:10	105.5	↑1.2
4/1 02:20	106.8	↑1.3
4/1 02:30	108.1	↑1.3
4/1 02:40	109.5	↑1.4
4/1 02:50	110.8	↑1.3
4/1 03:00	112.1	↑1.3
4/1 03:10	113.5	↑1.4
4/1 03:20	114.7	↑1.2
4/1 03:30	116.0	↑1.3
4/1 03:40	117.1	↑1.1
4/1 03:50	118.3	↑1.2
4/1 04:00	119.3	↑1.0
4/1 04:10	120.2	↑0.9
4/1 04:20	121.0	↑0.8
4/1 04:30	121.7	↑0.7
4/1 04:40	122.3	↑0.6
4/1 04:50	122.7	↑0.4
4/1 05:00	123.0	↑0.3
4/1 05:10	123.1	↑0.1	満潮
4/1 05:20	123.0	↓-0.1
4/1 05:30	122.8	↓-0.2
4/1 05:40	122.4	↓-0.4
4/1 05:50	121.8	↓-0.6
4/1 06:00	121.1	↓-0.7
4/1 06:10	120.1	↓-1.0
4/1 06:20	119.0	↓-1.1
4/1 06:30	117.6	↓-1.4
4/1 06:40	116.1	↓-1.5
4/1 06:50	114.4	↓-1.7
4/1 07:00	112.6	↓-1.8
4/1 07:10	110.5	↓-2.1
4/1 07:20	108.3	↓-2.2
4/1 07:30	105.9	↓-2.4
4/1 07:40	103.4	↓-2.5
4/1 07:50	100.7	↓-2.7
4/1 08:00	97.9	↓-2.8
4/1 08:10	95.0	↓-2.9
4/1 08:20	91.9	↓-3.1
4/1 08:30	88.8	↓-3.1
4/1 08:40	85.6	↓-3.2
4/1 08:50	82.3	↓-3.3
4/1 09:00	78.9	↓-3.4	最大潮位差
4/1 09:10	75.6	↓-3.3
4/1 09:20	72.2	↓-3.4	最大潮位差
4/1 09:30	68.8	↓-3.4	最大潮位差
4/1 09:40	65.4	↓-3.4	最大潮位差
4/1 09:50	62.0	↓-3.4	最大潮位差
4/1 10:00	58.6	↓-3.4	最大潮位差
4/1 10:10	55.3	↓-3.3
4/1 10:20	52.1	↓-3.2
4/1 10:30	49.0	↓-3.1
4/1 10:40	46.0	↓-3.0
4/1 10:50	43.1	↓-2.9
4/1 11:00	40.3	↓-2.8
4/1 11:10	37.6	↓-2.7
4/1 11:20	35.1	↓-2.5
4/1 11:30	32.8	↓-2.3
4/1 11:40	30.6	↓-2.2
4/1 11:50	28.6	↓-2.0
4/1 12:00	26.9	↓-1.7
4/1 12:10	25.3	↓-1.6
4/1 12:20	23.9	↓-1.4
4/1 12:30	22.7	↓-1.2
4/1 12:40	21.7	↓-1.0
4/1 12:50	21.0	↓-0.7
4/1 13:00	20.5	↓-0.5
4/1 13:10	20.2	↓-0.3	干潮
4/1 13:20	20.1	↓-0.1	干潮
4/1 13:30	20.2	↑0.1
4/1 13:40	20.5	↑0.3
4/1 13:50	21.0	↑0.5
4/1 14:00	21.8	↑0.8
4/1 14:10	22.7	↑0.9
4/1 14:20	23.9	↑1.2
4/1 14:30	25.2	↑1.3
4/1 14:40	26.6	↑1.4
4/1 14:50	28.3	↑1.7
4/1 15:00	30.1	↑1.8
4/1 15:10	32.0	↑1.9
4/1 15:20	34.1	↑2.1
4/1 15:30	36.3	↑2.2
4/1 15:40	38.6	↑2.3
4/1 15:50	41.0	↑2.4
4/1 16:00	43.4	↑2.4
4/1 16:10	46.0	↑2.6
4/1 16:20	48.6	↑2.6
4/1 16:30	51.2	↑2.6
4/1 16:40	53.9	↑2.7
4/1 16:50	56.5	↑2.6
4/1 17:00	59.2	↑2.7
4/1 17:10	61.9	↑2.7
4/1 17:20	64.5	↑2.6
4/1 17:30	67.1	↑2.6
4/1 17:40	69.7	↑2.6
4/1 17:50	72.2	↑2.5
4/1 18:00	74.7	↑2.5
4/1 18:10	77.1	↑2.4
4/1 18:20	79.4	↑2.3
4/1 18:30	81.6	↑2.2
4/1 18:40	83.7	↑2.1
4/1 18:50	85.7	↑2.0
4/1 19:00	87.6	↑1.9
4/1 19:10	89.5	↑1.9
4/1 19:20	91.2	↑1.7
4/1 19:30	92.8	↑1.6
4/1 19:40	94.2	↑1.4
4/1 19:50	95.6	↑1.4
4/1 20:00	96.8	↑1.2
4/1 20:10	98.0	↑1.2
4/1 20:20	99.0	↑1.0
4/1 20:30	99.9	↑0.9
4/1 20:40	100.7	↑0.8
4/1 20:50	101.4	↑0.7
4/1 21:00	102.1	↑0.7
4/1 21:10	102.6	↑0.5
4/1 21:20	103.0	↑0.4
4/1 21:30	103.4	↑0.4
4/1 21:40	103.7	↑0.3
4/1 21:50	103.9	↑0.2
4/1 22:00	104.1	↑0.2
4/1 22:10	104.2	↑0.1
4/1 22:20	104.3	↑0.1
4/1 22:30	104.3	0
4/1 22:40	104.4	↑0.1	満潮
4/1 22:50	104.4	0
4/1 23:00	104.3	↓-0.1
4/1 23:10	104.3	0
4/1 23:20	104.3	0
4/1 23:30	104.3	0	干潮
4/1 23:40	104.3	0
4/1 23:50	104.3	0