01 (月)	03:32	09:31	15:34	21:45
	126cm	36cm	137cm	37cm
大潮 出 05:17 入 18:01 出 05:33 入 18:11

苫小牧（北海道）2041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	65.5	↑4.2
4/1 00:10	69.8	↑4.3
4/1 00:20	74.1	↑4.3
4/1 00:30	78.5	↑4.4
4/1 00:40	82.9	↑4.4
4/1 00:50	87.3	↑4.4
4/1 01:00	91.6	↑4.3
4/1 01:10	95.8	↑4.2
4/1 01:20	99.8	↑4.0
4/1 01:30	103.6	↑3.8
4/1 01:40	107.1	↑3.5
4/1 01:50	110.4	↑3.3
4/1 02:00	113.3	↑2.9
4/1 02:10	116.0	↑2.7
4/1 02:20	118.4	↑2.4
4/1 02:30	120.4	↑2.0
4/1 02:40	122.1	↑1.7
4/1 02:50	123.4	↑1.3
4/1 03:00	124.5	↑1.1
4/1 03:10	125.2	↑0.7
4/1 03:20	125.7	↑0.5
4/1 03:30	125.8	↑0.1	満潮
4/1 03:40	125.7	↓-0.1
4/1 03:50	125.3	↓-0.4
4/1 04:00	124.7	↓-0.6
4/1 04:10	123.7	↓-1.0
4/1 04:20	122.5	↓-1.2
4/1 04:30	121.1	↓-1.4
4/1 04:40	119.3	↓-1.8
4/1 04:50	117.3	↓-2.0
4/1 05:00	115.1	↓-2.2
4/1 05:10	112.5	↓-2.6
4/1 05:20	109.7	↓-2.8
4/1 05:30	106.6	↓-3.1
4/1 05:40	103.3	↓-3.3
4/1 05:50	99.8	↓-3.5
4/1 06:00	96.0	↓-3.8
4/1 06:10	92.1	↓-3.9
4/1 06:20	88.0	↓-4.1
4/1 06:30	83.8	↓-4.2
4/1 06:40	79.6	↓-4.2
4/1 06:50	75.3	↓-4.3
4/1 07:00	71.0	↓-4.3
4/1 07:10	66.9	↓-4.1
4/1 07:20	62.8	↓-4.1
4/1 07:30	58.9	↓-3.9
4/1 07:40	55.2	↓-3.7
4/1 07:50	51.8	↓-3.4
4/1 08:00	48.7	↓-3.1
4/1 08:10	45.8	↓-2.9
4/1 08:20	43.3	↓-2.5
4/1 08:30	41.1	↓-2.2
4/1 08:40	39.2	↓-1.9
4/1 08:50	37.7	↓-1.5
4/1 09:00	36.6	↓-1.1
4/1 09:10	35.8	↓-0.8
4/1 09:20	35.3	↓-0.5
4/1 09:30	35.1	↓-0.2	干潮
4/1 09:40	35.3	↑0.2
4/1 09:50	35.8	↑0.5
4/1 10:00	36.5	↑0.7
4/1 10:10	37.6	↑1.1
4/1 10:20	39.0	↑1.4
4/1 10:30	40.7	↑1.7
4/1 10:40	42.6	↑1.9
4/1 10:50	44.9	↑2.3
4/1 11:00	47.4	↑2.5
4/1 11:10	50.2	↑2.8
4/1 11:20	53.3	↑3.1
4/1 11:30	56.7	↑3.4
4/1 11:40	60.3	↑3.6
4/1 11:50	64.2	↑3.9
4/1 12:00	68.3	↑4.1
4/1 12:10	72.6	↑4.3
4/1 12:20	77.1	↑4.5
4/1 12:30	81.7	↑4.6
4/1 12:40	86.3	↑4.6
4/1 12:50	91.0	↑4.7	最大潮位差
4/1 13:00	95.7	↑4.7	最大潮位差
4/1 13:10	100.3	↑4.6
4/1 13:20	104.8	↑4.5
4/1 13:30	109.1	↑4.3
4/1 13:40	113.2	↑4.1
4/1 13:50	117.1	↑3.9
4/1 14:00	120.6	↑3.5
4/1 14:10	123.8	↑3.2
4/1 14:20	126.7	↑2.9
4/1 14:30	129.2	↑2.5
4/1 14:40	131.3	↑2.1
4/1 14:50	133.1	↑1.8
4/1 15:00	134.4	↑1.3
4/1 15:10	135.4	↑1.0
4/1 15:20	136.0	↑0.6
4/1 15:30	136.3	↑0.3	満潮
4/1 15:40	136.2	↓-0.1
4/1 15:50	135.8	↓-0.4
4/1 16:00	135.1	↓-0.7
4/1 16:10	134.1	↓-1.0
4/1 16:20	132.8	↓-1.3
4/1 16:30	131.3	↓-1.5
4/1 16:40	129.4	↓-1.9
4/1 16:50	127.3	↓-2.1
4/1 17:00	125.0	↓-2.3
4/1 17:10	122.4	↓-2.6
4/1 17:20	119.5	↓-2.9
4/1 17:30	116.4	↓-3.1
4/1 17:40	113.0	↓-3.4
4/1 17:50	109.4	↓-3.6
4/1 18:00	105.6	↓-3.8
4/1 18:10	101.6	↓-4.0
4/1 18:20	97.5	↓-4.1
4/1 18:30	93.2	↓-4.3
4/1 18:40	88.7	↓-4.5
4/1 18:50	84.3	↓-4.4
4/1 19:00	79.8	↓-4.5
4/1 19:10	75.3	↓-4.5
4/1 19:20	70.9	↓-4.4
4/1 19:30	66.6	↓-4.3
4/1 19:40	62.5	↓-4.1
4/1 19:50	58.6	↓-3.9
4/1 20:00	54.9	↓-3.7
4/1 20:10	51.5	↓-3.4
4/1 20:20	48.5	↓-3.0
4/1 20:30	45.7	↓-2.8
4/1 20:40	43.4	↓-2.3
4/1 20:50	41.3	↓-2.1
4/1 21:00	39.7	↓-1.6
4/1 21:10	38.4	↓-1.3
4/1 21:20	37.4	↓-1.0
4/1 21:30	36.8	↓-0.6
4/1 21:40	36.5	↓-0.3	干潮
4/1 21:50	36.6	↑0.1
4/1 22:00	36.9	↑0.3
4/1 22:10	37.6	↑0.7
4/1 22:20	38.5	↑0.9
4/1 22:30	39.7	↑1.2
4/1 22:40	41.1	↑1.4
4/1 22:50	42.8	↑1.7
4/1 23:00	44.8	↑2.0
4/1 23:10	47.0	↑2.2
4/1 23:20	49.4	↑2.4
4/1 23:30	52.2	↑2.8
4/1 23:40	55.1	↑2.9
4/1 23:50	58.3	↑3.2