01 (月)	02:31	08:32	14:36	20:41
	120cm	45cm	125cm	47cm
出 05:17 入 18:00 出 04:05 入 16:29

苫小牧（北海道）2030年04月01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	94.9	↑3.2
4/1 00:10	98.0	↑3.1
4/1 00:20	100.9	↑2.9
4/1 00:30	103.7	↑2.8
4/1 00:40	106.2	↑2.5
4/1 00:50	108.6	↑2.4
4/1 01:00	110.7	↑2.1
4/1 01:10	112.7	↑2.0
4/1 01:20	114.4	↑1.7
4/1 01:30	115.8	↑1.4
4/1 01:40	117.1	↑1.3
4/1 01:50	118.1	↑1.0
4/1 02:00	118.9	↑0.8
4/1 02:10	119.4	↑0.5
4/1 02:20	119.8	↑0.4
4/1 02:30	119.9	↑0.1	満潮
4/1 02:40	119.8	↓-0.1
4/1 02:50	119.4	↓-0.4
4/1 03:00	118.8	↓-0.6
4/1 03:10	118.0	↓-0.8
4/1 03:20	116.9	↓-1.1
4/1 03:30	115.6	↓-1.3
4/1 03:40	114.1	↓-1.5
4/1 03:50	112.2	↓-1.9
4/1 04:00	110.2	↓-2.0
4/1 04:10	107.9	↓-2.3
4/1 04:20	105.3	↓-2.6
4/1 04:30	102.6	↓-2.7
4/1 04:40	99.6	↓-3.0
4/1 04:50	96.5	↓-3.1
4/1 05:00	93.2	↓-3.3
4/1 05:10	89.8	↓-3.4
4/1 05:20	86.4	↓-3.4
4/1 05:30	82.8	↓-3.6
4/1 05:40	79.3	↓-3.5
4/1 05:50	75.8	↓-3.5
4/1 06:00	72.3	↓-3.5
4/1 06:10	69.0	↓-3.3
4/1 06:20	65.7	↓-3.3
4/1 06:30	62.7	↓-3.0
4/1 06:40	59.8	↓-2.9
4/1 06:50	57.1	↓-2.7
4/1 07:00	54.7	↓-2.4
4/1 07:10	52.5	↓-2.2
4/1 07:20	50.5	↓-2.0
4/1 07:30	48.8	↓-1.7
4/1 07:40	47.4	↓-1.4
4/1 07:50	46.2	↓-1.2
4/1 08:00	45.3	↓-0.9
4/1 08:10	44.6	↓-0.7
4/1 08:20	44.2	↓-0.4
4/1 08:30	44.1	↓-0.1	干潮
4/1 08:40	44.2	↑0.1
4/1 08:50	44.5	↑0.3
4/1 09:00	45.2	↑0.7
4/1 09:10	46.0	↑0.8
4/1 09:20	47.2	↑1.2
4/1 09:30	48.5	↑1.3
4/1 09:40	50.2	↑1.7
4/1 09:50	52.1	↑1.9
4/1 10:00	54.2	↑2.1
4/1 10:10	56.6	↑2.4
4/1 10:20	59.3	↑2.7
4/1 10:30	62.1	↑2.8
4/1 10:40	65.2	↑3.1
4/1 10:50	68.5	↑3.3
4/1 11:00	71.9	↑3.4
4/1 11:10	75.4	↑3.5
4/1 11:20	79.1	↑3.7	最大潮位差
4/1 11:30	82.8	↑3.7	最大潮位差
4/1 11:40	86.5	↑3.7	最大潮位差
4/1 11:50	90.2	↑3.7	最大潮位差
4/1 12:00	93.8	↑3.6
4/1 12:10	97.4	↑3.6
4/1 12:20	100.8	↑3.4
4/1 12:30	104.0	↑3.2
4/1 12:40	107.1	↑3.1
4/1 12:50	109.9	↑2.8
4/1 13:00	112.5	↑2.6
4/1 13:10	114.9	↑2.4
4/1 13:20	117.0	↑2.1
4/1 13:30	118.8	↑1.8
4/1 13:40	120.3	↑1.5
4/1 13:50	121.6	↑1.3
4/1 14:00	122.6	↑1.0
4/1 14:10	123.4	↑0.8
4/1 14:20	123.9	↑0.5
4/1 14:30	124.1	↑0.2	満潮
4/1 14:40	124.1	0
4/1 14:50	123.9	↓-0.2
4/1 15:00	123.4	↓-0.5
4/1 15:10	122.7	↓-0.7
4/1 15:20	121.7	↓-1.0
4/1 15:30	120.5	↓-1.2
4/1 15:40	119.1	↓-1.4
4/1 15:50	117.4	↓-1.7
4/1 16:00	115.5	↓-1.9
4/1 16:10	113.3	↓-2.2
4/1 16:20	111.0	↓-2.3
4/1 16:30	108.4	↓-2.6
4/1 16:40	105.5	↓-2.9
4/1 16:50	102.5	↓-3.0
4/1 17:00	99.3	↓-3.2
4/1 17:10	96.0	↓-3.3
4/1 17:20	92.5	↓-3.5
4/1 17:30	89.0	↓-3.5
4/1 17:40	85.3	↓-3.7	最大潮位差
4/1 17:50	81.7	↓-3.6
4/1 18:00	78.1	↓-3.6
4/1 18:10	74.6	↓-3.5
4/1 18:20	71.1	↓-3.5
4/1 18:30	67.8	↓-3.3
4/1 18:40	64.7	↓-3.1
4/1 18:50	61.8	↓-2.9
4/1 19:00	59.0	↓-2.8
4/1 19:10	56.6	↓-2.4
4/1 19:20	54.3	↓-2.3
4/1 19:30	52.4	↓-1.9
4/1 19:40	50.7	↓-1.7
4/1 19:50	49.3	↓-1.4
4/1 20:00	48.1	↓-1.2
4/1 20:10	47.2	↓-0.9
4/1 20:20	46.6	↓-0.6
4/1 20:30	46.2	↓-0.4
4/1 20:40	46.1	↓-0.1	干潮
4/1 20:50	46.2	↑0.1
4/1 21:00	46.6	↑0.4
4/1 21:10	47.1	↑0.5
4/1 21:20	47.9	↑0.8
4/1 21:30	49.0	↑1.1
4/1 21:40	50.3	↑1.3
4/1 21:50	51.8	↑1.5
4/1 22:00	53.5	↑1.7
4/1 22:10	55.5	↑2.0
4/1 22:20	57.7	↑2.2
4/1 22:30	60.2	↑2.5
4/1 22:40	62.9	↑2.7
4/1 22:50	65.8	↑2.9
4/1 23:00	68.8	↑3.0
4/1 23:10	72.1	↑3.3
4/1 23:20	75.5	↑3.4
4/1 23:30	79.1	↑3.6
4/1 23:40	82.7	↑3.6
4/1 23:50	86.4	↑3.7	最大潮位差