18 (水)	06:33	00:14	-	14:50
	138cm	88cm	-	27cm
小潮 出 05:42 入 17:44 出 09:43 入 01:14 潮干狩り ○ 13:19～16:28

苫小牧（北海道）2043年03月18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
3/18 00:00	88.0	↓-0.2
3/18 00:10	87.9	↓-0.1	干潮
3/18 00:20	87.9	0
3/18 00:30	88.1	↑0.2
3/18 00:40	88.4	↑0.3
3/18 00:50	88.9	↑0.5
3/18 01:00	89.6	↑0.7
3/18 01:10	90.4	↑0.8
3/18 01:20	91.4	↑1.0
3/18 01:30	92.5	↑1.1
3/18 01:40	93.7	↑1.2
3/18 01:50	95.1	↑1.4
3/18 02:00	96.6	↑1.5
3/18 02:10	98.1	↑1.5
3/18 02:20	99.7	↑1.6
3/18 02:30	101.4	↑1.7
3/18 02:40	103.1	↑1.7
3/18 02:50	104.9	↑1.8
3/18 03:00	106.6	↑1.7
3/18 03:10	108.4	↑1.8
3/18 03:20	110.2	↑1.8
3/18 03:30	112.0	↑1.8
3/18 03:40	113.8	↑1.8
3/18 03:50	115.7	↑1.9
3/18 04:00	117.5	↑1.8
3/18 04:10	119.3	↑1.8
3/18 04:20	121.1	↑1.8
3/18 04:30	122.9	↑1.8
3/18 04:40	124.7	↑1.8
3/18 04:50	126.5	↑1.8
3/18 05:00	128.1	↑1.6
3/18 05:10	129.7	↑1.6
3/18 05:20	131.2	↑1.5
3/18 05:30	132.6	↑1.4
3/18 05:40	133.9	↑1.3
3/18 05:50	134.9	↑1.0
3/18 06:00	135.8	↑0.9
3/18 06:10	136.5	↑0.7
3/18 06:20	136.9	↑0.4
3/18 06:30	137.1	↑0.2	満潮
3/18 06:40	137.0	↓-0.1
3/18 06:50	136.7	↓-0.3
3/18 07:00	136.1	↓-0.6
3/18 07:10	135.2	↓-0.9
3/18 07:20	134.0	↓-1.2
3/18 07:30	132.7	↓-1.3
3/18 07:40	131.0	↓-1.7
3/18 07:50	129.2	↓-1.8
3/18 08:00	127.1	↓-2.1
3/18 08:10	124.9	↓-2.2
3/18 08:20	122.5	↓-2.4
3/18 08:30	119.9	↓-2.6
3/18 08:40	117.3	↓-2.6
3/18 08:50	114.5	↓-2.8
3/18 09:00	111.6	↓-2.9
3/18 09:10	108.7	↓-2.9
3/18 09:20	105.7	↓-3.0
3/18 09:30	102.6	↓-3.1
3/18 09:40	99.5	↓-3.1
3/18 09:50	96.3	↓-3.2
3/18 10:00	93.1	↓-3.2
3/18 10:10	89.8	↓-3.3
3/18 10:20	86.5	↓-3.3
3/18 10:30	83.1	↓-3.4
3/18 10:40	79.8	↓-3.3
3/18 10:50	76.4	↓-3.4
3/18 11:00	72.9	↓-3.5	最大潮位差
3/18 11:10	69.5	↓-3.4
3/18 11:20	66.1	↓-3.4
3/18 11:30	62.8	↓-3.3
3/18 11:40	59.5	↓-3.3
3/18 11:50	56.2	↓-3.3
3/18 12:00	53.1	↓-3.1
3/18 12:10	50.0	↓-3.1
3/18 12:20	47.1	↓-2.9
3/18 12:30	44.4	↓-2.7
3/18 12:40	41.8	↓-2.6
3/18 12:50	39.4	↓-2.4
3/18 13:00	37.3	↓-2.1
3/18 13:10	35.3	↓-2.0
3/18 13:20	33.5	↓-1.8
3/18 13:30	31.9	↓-1.6
3/18 13:40	30.6	↓-1.3
3/18 13:50	29.5	↓-1.1
3/18 14:00	28.5	↓-1.0
3/18 14:10	27.8	↓-0.7
3/18 14:20	27.2	↓-0.6
3/18 14:30	26.8	↓-0.4
3/18 14:40	26.6	↓-0.2	干潮
3/18 14:50	26.5	↓-0.1	干潮
3/18 15:00	26.6	↑0.1
3/18 15:10	26.9	↑0.3
3/18 15:20	27.3	↑0.4
3/18 15:30	27.8	↑0.5
3/18 15:40	28.5	↑0.7
3/18 15:50	29.3	↑0.8
3/18 16:00	30.3	↑1.0
3/18 16:10	31.5	↑1.2
3/18 16:20	32.8	↑1.3
3/18 16:30	34.2	↑1.4
3/18 16:40	35.8	↑1.6
3/18 16:50	37.6	↑1.8
3/18 17:00	39.5	↑1.9
3/18 17:10	41.5	↑2.0
3/18 17:20	43.6	↑2.1
3/18 17:30	45.8	↑2.2
3/18 17:40	48.1	↑2.3
3/18 17:50	50.5	↑2.4
3/18 18:00	52.8	↑2.3
3/18 18:10	55.2	↑2.4
3/18 18:20	57.6	↑2.4
3/18 18:30	59.9	↑2.3
3/18 18:40	62.2	↑2.3
3/18 18:50	64.4	↑2.2
3/18 19:00	66.5	↑2.1
3/18 19:10	68.5	↑2.0
3/18 19:20	70.4	↑1.9
3/18 19:30	72.2	↑1.8
3/18 19:40	73.8	↑1.6
3/18 19:50	75.4	↑1.6
3/18 20:00	76.9	↑1.5
3/18 20:10	78.2	↑1.3
3/18 20:20	79.4	↑1.2
3/18 20:30	80.6	↑1.2
3/18 20:40	81.7	↑1.1
3/18 20:50	82.8	↑1.1
3/18 21:00	83.7	↑0.9
3/18 21:10	84.7	↑1.0
3/18 21:20	85.6	↑0.9
3/18 21:30	86.4	↑0.8
3/18 21:40	87.2	↑0.8
3/18 21:50	88.0	↑0.8
3/18 22:00	88.8	↑0.8
3/18 22:10	89.5	↑0.7
3/18 22:20	90.1	↑0.6
3/18 22:30	90.7	↑0.6
3/18 22:40	91.3	↑0.6
3/18 22:50	91.8	↑0.5
3/18 23:00	92.3	↑0.5
3/18 23:10	92.7	↑0.4
3/18 23:20	93.0	↑0.3
3/18 23:30	93.3	↑0.3
3/18 23:40	93.6	↑0.3
3/18 23:50	93.8	↑0.2