9 (火)	02:12	08:28	14:45	20:42
	121cm	37cm	128cm	45cm
大潮 出 05:04 入 18:09 出 16:53 入 03:52

苫小牧（北海道）2047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	95.5	↑3.5
4/9 00:10	99.0	↑3.5
4/9 00:20	102.2	↑3.2
4/9 00:30	105.2	↑3.0
4/9 00:40	108.1	↑2.9
4/9 00:50	110.6	↑2.5
4/9 01:00	112.9	↑2.3
4/9 01:10	114.9	↑2.0
4/9 01:20	116.6	↑1.7
4/9 01:30	118.0	↑1.4
4/9 01:40	119.1	↑1.1
4/9 01:50	119.8	↑0.7
4/9 02:00	120.3	↑0.5
4/9 02:10	120.5	↑0.2	満潮
4/9 02:20	120.4	↓-0.1
4/9 02:30	120.0	↓-0.4
4/9 02:40	119.4	↓-0.6
4/9 02:50	118.5	↓-0.9
4/9 03:00	117.4	↓-1.1
4/9 03:10	116.1	↓-1.3
4/9 03:20	114.6	↓-1.5
4/9 03:30	112.9	↓-1.7
4/9 03:40	111.0	↓-1.9
4/9 03:50	108.8	↓-2.2
4/9 04:00	106.5	↓-2.3
4/9 04:10	104.0	↓-2.5
4/9 04:20	101.3	↓-2.7
4/9 04:30	98.4	↓-2.9
4/9 04:40	95.4	↓-3.0
4/9 04:50	92.1	↓-3.3
4/9 05:00	88.8	↓-3.3
4/9 05:10	85.3	↓-3.5
4/9 05:20	81.7	↓-3.6
4/9 05:30	78.0	↓-3.7
4/9 05:40	74.3	↓-3.7
4/9 05:50	70.6	↓-3.7
4/9 06:00	66.9	↓-3.7
4/9 06:10	63.3	↓-3.6
4/9 06:20	59.8	↓-3.5
4/9 06:30	56.5	↓-3.3
4/9 06:40	53.3	↓-3.2
4/9 06:50	50.3	↓-3.0
4/9 07:00	47.6	↓-2.7
4/9 07:10	45.1	↓-2.5
4/9 07:20	43.0	↓-2.1
4/9 07:30	41.1	↓-1.9
4/9 07:40	39.5	↓-1.6
4/9 07:50	38.3	↓-1.2
4/9 08:00	37.3	↓-1.0
4/9 08:10	36.7	↓-0.6
4/9 08:20	36.3	↓-0.4	干潮
4/9 08:30	36.3	0
4/9 08:40	36.5	↑0.2
4/9 08:50	37.0	↑0.5
4/9 09:00	37.8	↑0.8
4/9 09:10	38.8	↑1.0
4/9 09:20	40.0	↑1.2
4/9 09:30	41.5	↑1.5
4/9 09:40	43.2	↑1.7
4/9 09:50	45.2	↑2.0
4/9 10:00	47.4	↑2.2
4/9 10:10	49.8	↑2.4
4/9 10:20	52.4	↑2.6
4/9 10:30	55.3	↑2.9
4/9 10:40	58.3	↑3.0
4/9 10:50	61.6	↑3.3
4/9 11:00	65.0	↑3.4
4/9 11:10	68.7	↑3.7
4/9 11:20	72.5	↑3.8
4/9 11:30	76.4	↑3.9
4/9 11:40	80.4	↑4.0
4/9 11:50	84.4	↑4.0
4/9 12:00	88.5	↑4.1	最大潮位差
4/9 12:10	92.5	↑4.0
4/9 12:20	96.5	↑4.0
4/9 12:30	100.4	↑3.9
4/9 12:40	104.1	↑3.7
4/9 12:50	107.6	↑3.5
4/9 13:00	111.0	↑3.4
4/9 13:10	114.0	↑3.0
4/9 13:20	116.8	↑2.8
4/9 13:30	119.3	↑2.5
4/9 13:40	121.5	↑2.2
4/9 13:50	123.3	↑1.8
4/9 14:00	124.8	↑1.5
4/9 14:10	126.0	↑1.2
4/9 14:20	126.9	↑0.9
4/9 14:30	127.5	↑0.6
4/9 14:40	127.7	↑0.2	満潮
4/9 14:50	127.7	0
4/9 15:00	127.4	↓-0.3
4/9 15:10	126.8	↓-0.6
4/9 15:20	126.0	↓-0.8
4/9 15:30	124.9	↓-1.1
4/9 15:40	123.6	↓-1.3
4/9 15:50	122.0	↓-1.6
4/9 16:00	120.2	↓-1.8
4/9 16:10	118.2	↓-2.0
4/9 16:20	116.0	↓-2.2
4/9 16:30	113.5	↓-2.5
4/9 16:40	110.8	↓-2.7
4/9 16:50	107.9	↓-2.9
4/9 17:00	104.8	↓-3.1
4/9 17:10	101.5	↓-3.3
4/9 17:20	98.0	↓-3.5
4/9 17:30	94.4	↓-3.6
4/9 17:40	90.7	↓-3.7
4/9 17:50	86.8	↓-3.9
4/9 18:00	83.0	↓-3.8
4/9 18:10	79.1	↓-3.9
4/9 18:20	75.2	↓-3.9
4/9 18:30	71.4	↓-3.8
4/9 18:40	67.8	↓-3.6
4/9 18:50	64.3	↓-3.5
4/9 19:00	61.0	↓-3.3
4/9 19:10	57.9	↓-3.1
4/9 19:20	55.1	↓-2.8
4/9 19:30	52.6	↓-2.5
4/9 19:40	50.4	↓-2.2
4/9 19:50	48.5	↓-1.9
4/9 20:00	47.0	↓-1.5
4/9 20:10	45.8	↓-1.2
4/9 20:20	44.9	↓-0.9
4/9 20:30	44.4	↓-0.5
4/9 20:40	44.2	↓-0.2	干潮
4/9 20:50	44.3	↑0.1
4/9 21:00	44.8	↑0.5
4/9 21:10	45.5	↑0.7
4/9 21:20	46.4	↑0.9
4/9 21:30	47.6	↑1.2
4/9 21:40	49.1	↑1.5
4/9 21:50	50.8	↑1.7
4/9 22:00	52.7	↑1.9
4/9 22:10	54.9	↑2.2
4/9 22:20	57.2	↑2.3
4/9 22:30	59.8	↑2.6
4/9 22:40	62.6	↑2.8
4/9 22:50	65.6	↑3.0
4/9 23:00	68.7	↑3.1
4/9 23:10	72.1	↑3.4
4/9 23:20	75.6	↑3.5
4/9 23:30	79.2	↑3.6
4/9 23:40	82.9	↑3.7
4/9 23:50	86.8	↑3.9